202358820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{198391}}^1$

素因数の和:198420

約数の個数: 48

約数和(自身を含む): 599937408

約数和(自身を除く): 397578588

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 198391, 396782, 595173, 793564, 991955, 1190346, 1983910, 2380692, 2975865, 3372647, 3967820, 5951730, 6745294, 10117941, 11903460, 13490588, 16863235, 20235882, 33726470, 40471764, 50589705, 67452940, 101179410, 202358820]

約数ペア:

[(1, 202358820), (2, 101179410), (3, 67452940), (4, 50589705), (5, 40471764), (6, 33726470), (10, 20235882), (12, 16863235), (15, 13490588), (17, 11903460), (20, 10117941), (30, 6745294), (34, 5951730), (51, 3967820), (60, 3372647), (68, 2975865), (85, 2380692), (102, 1983910), (170, 1190346), (204, 991955), (255, 793564), (340, 595173), (510, 396782), (1020, 198391)]