205397808

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{467}}^1$

素因数の和:520

約数の個数: 240

約数和(自身を含む): 714489984

約数和(自身を除く): 509092176

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 17, 21, 22, 24, 28, 33, 34, 42, 44, 48, 49, 51, 56, 66, 68, 77, 84, 88, 98, 102, 112, 119, 132, 136, 147, 154, 168, 176, 187, 196, 204, 231, 238, 264, 272, 294, 308, 336, 357, 374, 392, 408, 462, 467, 476, 528, 539, 561, 588, 616, 714, 748, 784, 816, 833, 924, 934, 952, 1078, 1122, 1176, 1232, 1309, 1401, 1428, 1496, 1617, 1666, 1848, 1868, 1904, 2156, 2244, 2352, 2499, 2618, 2802, 2856, 2992, 3234, 3269, 3332, 3696, 3736, 3927, 4312, 4488, 4998, 5137, 5236, 5604, 5712, 6468, 6538, 6664, 7472, 7854, 7939, 8624, 8976, 9163, 9807, 9996, 10274, 10472, 11208, 12936, 13076, 13328, 15411, 15708, 15878, 18326, 19614, 19992, 20548, 20944, 22416, 22883, 23817, 25872, 26152, 27489, 30822, 31416, 31756, 35959, 36652, 39228, 39984, 41096, 45766, 47634, 52304, 54978, 55573, 61644, 62832, 63512, 68649, 71918, 73304, 78456, 82192, 87329, 91532, 95268, 107877, 109956, 111146, 123288, 127024, 137298, 143836, 146608, 156912, 166719, 174658, 183064, 190536, 215754, 219912, 222292, 246576, 251713, 261987, 274596, 287672, 333438, 349316, 366128, 381072, 389011, 431508, 439824, 444584, 503426, 523974, 549192, 575344, 611303, 666876, 698632, 755139, 778022, 863016, 889168, 1006852, 1047948, 1098384, 1167033, 1222606, 1333752, 1397264, 1510278, 1556044, 1726032, 1833909, 2013704, 2095896, 2334066, 2445212, 2667504, 3020556, 3112088, 3667818, 4027408, 4191792, 4279121, 4668132, 4890424, 6041112, 6224176, 7335636, 8558242, 9336264, 9780848, 12082224, 12837363, 14671272, 17116484, 18672528, 25674726, 29342544, 34232968, 51349452, 68465936, 102698904, 205397808]

約数ペア:

[(1, 205397808), (2, 102698904), (3, 68465936), (4, 51349452), (6, 34232968), (7, 29342544), (8, 25674726), (11, 18672528), (12, 17116484), (14, 14671272), (16, 12837363), (17, 12082224), (21, 9780848), (22, 9336264), (24, 8558242), (28, 7335636), (33, 6224176), (34, 6041112), (42, 4890424), (44, 4668132), (48, 4279121), (49, 4191792), (51, 4027408), (56, 3667818), (66, 3112088), (68, 3020556), (77, 2667504), (84, 2445212), (88, 2334066), (98, 2095896), (102, 2013704), (112, 1833909), (119, 1726032), (132, 1556044), (136, 1510278), (147, 1397264), (154, 1333752), (168, 1222606), (176, 1167033), (187, 1098384), (196, 1047948), (204, 1006852), (231, 889168), (238, 863016), (264, 778022), (272, 755139), (294, 698632), (308, 666876), (336, 611303), (357, 575344), (374, 549192), (392, 523974), (408, 503426), (462, 444584), (467, 439824), (476, 431508), (528, 389011), (539, 381072), (561, 366128), (588, 349316), (616, 333438), (714, 287672), (748, 274596), (784, 261987), (816, 251713), (833, 246576), (924, 222292), (934, 219912), (952, 215754), (1078, 190536), (1122, 183064), (1176, 174658), (1232, 166719), (1309, 156912), (1401, 146608), (1428, 143836), (1496, 137298), (1617, 127024), (1666, 123288), (1848, 111146), (1868, 109956), (1904, 107877), (2156, 95268), (2244, 91532), (2352, 87329), (2499, 82192), (2618, 78456), (2802, 73304), (2856, 71918), (2992, 68649), (3234, 63512), (3269, 62832), (3332, 61644), (3696, 55573), (3736, 54978), (3927, 52304), (4312, 47634), (4488, 45766), (4998, 41096), (5137, 39984), (5236, 39228), (5604, 36652), (5712, 35959), (6468, 31756), (6538, 31416), (6664, 30822), (7472, 27489), (7854, 26152), (7939, 25872), (8624, 23817), (8976, 22883), (9163, 22416), (9807, 20944), (9996, 20548), (10274, 19992), (10472, 19614), (11208, 18326), (12936, 15878), (13076, 15708), (13328, 15411)]