221057424

素因数分解:

$2^4\times 3^4\times 7^2\times {\mathrm{59}}^2$

素因数の和:152

約数の個数: 225

約数和(自身を含む): 757090587

約数和(自身を除く): 536033163

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 48, 49, 54, 56, 59, 63, 72, 81, 84, 98, 108, 112, 118, 126, 144, 147, 162, 168, 177, 189, 196, 216, 236, 252, 294, 324, 336, 354, 378, 392, 413, 432, 441, 472, 504, 531, 567, 588, 648, 708, 756, 784, 826, 882, 944, 1008, 1062, 1134, 1176, 1239, 1296, 1323, 1416, 1512, 1593, 1652, 1764, 2124, 2268, 2352, 2478, 2646, 2832, 2891, 3024, 3186, 3304, 3481, 3528, 3717, 3969, 4248, 4536, 4779, 4956, 5292, 5782, 6372, 6608, 6962, 7056, 7434, 7938, 8496, 8673, 9072, 9558, 9912, 10443, 10584, 11151, 11564, 12744, 13924, 14868, 15876, 17346, 19116, 19824, 20886, 21168, 22302, 23128, 24367, 25488, 26019, 27848, 29736, 31329, 31752, 33453, 34692, 38232, 41772, 44604, 46256, 48734, 52038, 55696, 59472, 62658, 63504, 66906, 69384, 73101, 76464, 78057, 83544, 89208, 93987, 97468, 104076, 125316, 133812, 138768, 146202, 156114, 167088, 170569, 178416, 187974, 194936, 208152, 219303, 234171, 250632, 267624, 281961, 292404, 312228, 341138, 375948, 389872, 416304, 438606, 468342, 501264, 511707, 535248, 563922, 584808, 624456, 657909, 682276, 751896, 877212, 936684, 1023414, 1127844, 1169616, 1248912, 1315818, 1364552, 1503792, 1535121, 1754424, 1873368, 1973727, 2046828, 2255688, 2631636, 2729104, 3070242, 3508848, 3746736, 3947454, 4093656, 4511376, 4605363, 5263272, 6140484, 7894908, 8187312, 9210726, 10526544, 12280968, 13816089, 15789816, 18421452, 24561936, 27632178, 31579632, 36842904, 55264356, 73685808, 110528712, 221057424]

約数ペア:

[(1, 221057424), (2, 110528712), (3, 73685808), (4, 55264356), (6, 36842904), (7, 31579632), (8, 27632178), (9, 24561936), (12, 18421452), (14, 15789816), (16, 13816089), (18, 12280968), (21, 10526544), (24, 9210726), (27, 8187312), (28, 7894908), (36, 6140484), (42, 5263272), (48, 4605363), (49, 4511376), (54, 4093656), (56, 3947454), (59, 3746736), (63, 3508848), (72, 3070242), (81, 2729104), (84, 2631636), (98, 2255688), (108, 2046828), (112, 1973727), (118, 1873368), (126, 1754424), (144, 1535121), (147, 1503792), (162, 1364552), (168, 1315818), (177, 1248912), (189, 1169616), (196, 1127844), (216, 1023414), (236, 936684), (252, 877212), (294, 751896), (324, 682276), (336, 657909), (354, 624456), (378, 584808), (392, 563922), (413, 535248), (432, 511707), (441, 501264), (472, 468342), (504, 438606), (531, 416304), (567, 389872), (588, 375948), (648, 341138), (708, 312228), (756, 292404), (784, 281961), (826, 267624), (882, 250632), (944, 234171), (1008, 219303), (1062, 208152), (1134, 194936), (1176, 187974), (1239, 178416), (1296, 170569), (1323, 167088), (1416, 156114), (1512, 146202), (1593, 138768), (1652, 133812), (1764, 125316), (2124, 104076), (2268, 97468), (2352, 93987), (2478, 89208), (2646, 83544), (2832, 78057), (2891, 76464), (3024, 73101), (3186, 69384), (3304, 66906), (3481, 63504), (3528, 62658), (3717, 59472), (3969, 55696), (4248, 52038), (4536, 48734), (4779, 46256), (4956, 44604), (5292, 41772), (5782, 38232), (6372, 34692), (6608, 33453), (6962, 31752), (7056, 31329), (7434, 29736), (7938, 27848), (8496, 26019), (8673, 25488), (9072, 24367), (9558, 23128), (9912, 22302), (10443, 21168), (10584, 20886), (11151, 19824), (11564, 19116), (12744, 17346), (13924, 15876)]