227399735

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{2837}}^1$

素因数の和:2923

約数の個数: 32

約数和(自身を含む): 308956032

約数和(自身を除く): 81556297

約数列:

[1, 5, 17, 23, 41, 85, 115, 205, 391, 697, 943, 1955, 2837, 3485, 4715, 14185, 16031, 48229, 65251, 80155, 116317, 241145, 326255, 581585, 1109267, 1977389, 2675291, 5546335, 9886945, 13376455, 45479947, 227399735]

約数ペア:

[(1, 227399735), (5, 45479947), (17, 13376455), (23, 9886945), (41, 5546335), (85, 2675291), (115, 1977389), (205, 1109267), (391, 581585), (697, 326255), (943, 241145), (1955, 116317), (2837, 80155), (3485, 65251), (4715, 48229), (14185, 16031)]