228119260

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{61}}^1\times {\mathrm{647}}^1$

素因数の和:751

約数の個数: 72

約数和(自身を含む): 518029344

約数和(自身を除く): 289910084

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 61, 68, 85, 122, 170, 244, 289, 305, 340, 578, 610, 647, 1037, 1156, 1220, 1294, 1445, 2074, 2588, 2890, 3235, 4148, 5185, 5780, 6470, 10370, 10999, 12940, 17629, 20740, 21998, 35258, 39467, 43996, 54995, 70516, 78934, 88145, 109990, 157868, 176290, 186983, 197335, 219980, 352580, 373966, 394670, 670939, 747932, 789340, 934915, 1341878, 1869830, 2683756, 3354695, 3739660, 6709390, 11405963, 13418780, 22811926, 45623852, 57029815, 114059630, 228119260]

約数ペア:

[(1, 228119260), (2, 114059630), (4, 57029815), (5, 45623852), (10, 22811926), (17, 13418780), (20, 11405963), (34, 6709390), (61, 3739660), (68, 3354695), (85, 2683756), (122, 1869830), (170, 1341878), (244, 934915), (289, 789340), (305, 747932), (340, 670939), (578, 394670), (610, 373966), (647, 352580), (1037, 219980), (1156, 197335), (1220, 186983), (1294, 176290), (1445, 157868), (2074, 109990), (2588, 88145), (2890, 78934), (3235, 70516), (4148, 54995), (5185, 43996), (5780, 39467), (6470, 35258), (10370, 21998), (10999, 20740), (12940, 17629)]