216770975

素因数分解:

$5^2\times {\mathrm{23}}^2\times {\mathrm{37}}^1\times {\mathrm{443}}^1$

素因数の和:536

約数の個数: 36

約数和(自身を含む): 289236696

約数和(自身を除く): 72465721

約数列:

[1, 5, 23, 25, 37, 115, 185, 443, 529, 575, 851, 925, 2215, 2645, 4255, 10189, 11075, 13225, 16391, 19573, 21275, 50945, 81955, 97865, 234347, 254725, 376993, 409775, 489325, 1171735, 1884965, 5858675, 8670839, 9424825, 43354195, 216770975]

約数ペア:

[(1, 216770975), (5, 43354195), (23, 9424825), (25, 8670839), (37, 5858675), (115, 1884965), (185, 1171735), (443, 489325), (529, 409775), (575, 376993), (851, 254725), (925, 234347), (2215, 97865), (2645, 81955), (4255, 50945), (10189, 21275), (11075, 19573), (13225, 16391)]