203939735

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{1429}}^1$

素因数の和:1547

約数の個数: 32

約数和(自身を含む): 274285440

約数和(自身を除く): 70345705

約数列:

[1, 5, 17, 23, 73, 85, 115, 365, 391, 1241, 1429, 1679, 1955, 6205, 7145, 8395, 24293, 28543, 32867, 104317, 121465, 142715, 164335, 521585, 558739, 1773389, 2399291, 2793695, 8866945, 11996455, 40787947, 203939735]

約数ペア:

[(1, 203939735), (5, 40787947), (17, 11996455), (23, 8866945), (73, 2793695), (85, 2399291), (115, 1773389), (365, 558739), (391, 521585), (1241, 164335), (1429, 142715), (1679, 121465), (1955, 104317), (6205, 32867), (7145, 28543), (8395, 24293)]