205122288

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{419}}^1$

素因数の和:515

約数の個数: 160

約数和(自身を含む): 639959040

約数和(自身を除く): 434836752

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 31, 42, 47, 48, 56, 62, 84, 93, 94, 112, 124, 141, 168, 186, 188, 217, 248, 282, 329, 336, 372, 376, 419, 434, 496, 564, 651, 658, 744, 752, 838, 868, 987, 1128, 1257, 1302, 1316, 1457, 1488, 1676, 1736, 1974, 2256, 2514, 2604, 2632, 2914, 2933, 3352, 3472, 3948, 4371, 5028, 5208, 5264, 5828, 5866, 6704, 7896, 8742, 8799, 10056, 10199, 10416, 11656, 11732, 12989, 15792, 17484, 17598, 19693, 20112, 20398, 23312, 23464, 25978, 30597, 34968, 35196, 38967, 39386, 40796, 46928, 51956, 59079, 61194, 69936, 70392, 77934, 78772, 81592, 90923, 103912, 118158, 122388, 137851, 140784, 155868, 157544, 163184, 181846, 207824, 236316, 244776, 272769, 275702, 311736, 315088, 363692, 413553, 472632, 489552, 545538, 551404, 610483, 623472, 727384, 827106, 945264, 1091076, 1102808, 1220966, 1454768, 1654212, 1831449, 2182152, 2205616, 2441932, 3308424, 3662898, 4273381, 4364304, 4883864, 6616848, 7325796, 8546762, 9767728, 12820143, 14651592, 17093524, 25640286, 29303184, 34187048, 51280572, 68374096, 102561144, 205122288]

約数ペア:

[(1, 205122288), (2, 102561144), (3, 68374096), (4, 51280572), (6, 34187048), (7, 29303184), (8, 25640286), (12, 17093524), (14, 14651592), (16, 12820143), (21, 9767728), (24, 8546762), (28, 7325796), (31, 6616848), (42, 4883864), (47, 4364304), (48, 4273381), (56, 3662898), (62, 3308424), (84, 2441932), (93, 2205616), (94, 2182152), (112, 1831449), (124, 1654212), (141, 1454768), (168, 1220966), (186, 1102808), (188, 1091076), (217, 945264), (248, 827106), (282, 727384), (329, 623472), (336, 610483), (372, 551404), (376, 545538), (419, 489552), (434, 472632), (496, 413553), (564, 363692), (651, 315088), (658, 311736), (744, 275702), (752, 272769), (838, 244776), (868, 236316), (987, 207824), (1128, 181846), (1257, 163184), (1302, 157544), (1316, 155868), (1457, 140784), (1488, 137851), (1676, 122388), (1736, 118158), (1974, 103912), (2256, 90923), (2514, 81592), (2604, 78772), (2632, 77934), (2914, 70392), (2933, 69936), (3352, 61194), (3472, 59079), (3948, 51956), (4371, 46928), (5028, 40796), (5208, 39386), (5264, 38967), (5828, 35196), (5866, 34968), (6704, 30597), (7896, 25978), (8742, 23464), (8799, 23312), (10056, 20398), (10199, 20112), (10416, 19693), (11656, 17598), (11732, 17484), (12989, 15792)]