202207960

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{317}}^1\times {\mathrm{431}}^1$

素因数の和:796

約数の個数: 64

約数和(自身を含む): 469825920

約数和(自身を除く): 267617960

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 317, 370, 431, 634, 740, 862, 1268, 1480, 1585, 1724, 2155, 2536, 3170, 3448, 4310, 6340, 8620, 11729, 12680, 15947, 17240, 23458, 31894, 46916, 58645, 63788, 79735, 93832, 117290, 127576, 136627, 159470, 234580, 273254, 318940, 469160, 546508, 637880, 683135, 1093016, 1366270, 2732540, 5055199, 5465080, 10110398, 20220796, 25275995, 40441592, 50551990, 101103980, 202207960]

約数ペア:

[(1, 202207960), (2, 101103980), (4, 50551990), (5, 40441592), (8, 25275995), (10, 20220796), (20, 10110398), (37, 5465080), (40, 5055199), (74, 2732540), (148, 1366270), (185, 1093016), (296, 683135), (317, 637880), (370, 546508), (431, 469160), (634, 318940), (740, 273254), (862, 234580), (1268, 159470), (1480, 136627), (1585, 127576), (1724, 117290), (2155, 93832), (2536, 79735), (3170, 63788), (3448, 58645), (4310, 46916), (6340, 31894), (8620, 23458), (11729, 17240), (12680, 15947)]