221509296

素因数分解:

$2^4\times 3^3\times {\mathrm{19}}^1\times {\mathrm{26987}}^1$

素因数の和:27023

約数の個数: 80

約数和(自身を含む): 669302400

約数和(自身を除く): 447793104

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 36, 38, 48, 54, 57, 72, 76, 108, 114, 144, 152, 171, 216, 228, 304, 342, 432, 456, 513, 684, 912, 1026, 1368, 2052, 2736, 4104, 8208, 26987, 53974, 80961, 107948, 161922, 215896, 242883, 323844, 431792, 485766, 512753, 647688, 728649, 971532, 1025506, 1295376, 1457298, 1538259, 1943064, 2051012, 2914596, 3076518, 3886128, 4102024, 4614777, 5829192, 6153036, 8204048, 9229554, 11658384, 12306072, 13844331, 18459108, 24612144, 27688662, 36918216, 55377324, 73836432, 110754648, 221509296]

約数ペア:

[(1, 221509296), (2, 110754648), (3, 73836432), (4, 55377324), (6, 36918216), (8, 27688662), (9, 24612144), (12, 18459108), (16, 13844331), (18, 12306072), (19, 11658384), (24, 9229554), (27, 8204048), (36, 6153036), (38, 5829192), (48, 4614777), (54, 4102024), (57, 3886128), (72, 3076518), (76, 2914596), (108, 2051012), (114, 1943064), (144, 1538259), (152, 1457298), (171, 1295376), (216, 1025506), (228, 971532), (304, 728649), (342, 647688), (432, 512753), (456, 485766), (513, 431792), (684, 323844), (912, 242883), (1026, 215896), (1368, 161922), (2052, 107948), (2736, 80961), (4104, 53974), (8208, 26987)]