204053705

素因数分解:

$5^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{113}}^1\times {\mathrm{227}}^1$

素因数の和:425

約数の個数: 32

約数和(自身を含む): 260751744

約数和(自身を除く): 56698039

約数列:

[1, 5, 37, 43, 113, 185, 215, 227, 565, 1135, 1591, 4181, 4859, 7955, 8399, 9761, 20905, 24295, 25651, 41995, 48805, 128255, 179783, 361157, 898915, 949087, 1102993, 1805785, 4745435, 5514965, 40810741, 204053705]

約数ペア:

[(1, 204053705), (5, 40810741), (37, 5514965), (43, 4745435), (113, 1805785), (185, 1102993), (215, 949087), (227, 898915), (565, 361157), (1135, 179783), (1591, 128255), (4181, 48805), (4859, 41995), (7955, 25651), (8399, 24295), (9761, 20905)]