163923340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{14107}}^1$

素因数の和:14206

約数の個数: 48

約数和(自身を含む): 398184192

約数和(自身を除く): 234260852

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 83, 140, 166, 332, 415, 581, 830, 1162, 1660, 2324, 2905, 5810, 11620, 14107, 28214, 56428, 70535, 98749, 141070, 197498, 282140, 394996, 493745, 987490, 1170881, 1974980, 2341762, 4683524, 5854405, 8196167, 11708810, 16392334, 23417620, 32784668, 40980835, 81961670, 163923340]

約数ペア:

[(1, 163923340), (2, 81961670), (4, 40980835), (5, 32784668), (7, 23417620), (10, 16392334), (14, 11708810), (20, 8196167), (28, 5854405), (35, 4683524), (70, 2341762), (83, 1974980), (140, 1170881), (166, 987490), (332, 493745), (415, 394996), (581, 282140), (830, 197498), (1162, 141070), (1660, 98749), (2324, 70535), (2905, 56428), (5810, 28214), (11620, 14107)]