243345820

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{6689}}^1$

素因数の和:6822

約数の個数: 48

約数和(自身を含む): 546225120

約数和(自身を除く): 302879300

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 107, 170, 214, 340, 428, 535, 1070, 1819, 2140, 3638, 6689, 7276, 9095, 13378, 18190, 26756, 33445, 36380, 66890, 113713, 133780, 227426, 454852, 568565, 715723, 1137130, 1431446, 2274260, 2862892, 3578615, 7157230, 12167291, 14314460, 24334582, 48669164, 60836455, 121672910, 243345820]

約数ペア:

[(1, 243345820), (2, 121672910), (4, 60836455), (5, 48669164), (10, 24334582), (17, 14314460), (20, 12167291), (34, 7157230), (68, 3578615), (85, 2862892), (107, 2274260), (170, 1431446), (214, 1137130), (340, 715723), (428, 568565), (535, 454852), (1070, 227426), (1819, 133780), (2140, 113713), (3638, 66890), (6689, 36380), (7276, 33445), (9095, 26756), (13378, 18190)]