211605170

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{104239}}^1$

素因数の和:104282

約数の個数: 32

約数和(自身を含む): 450316800

約数和(自身を除く): 238711630

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 58, 70, 145, 203, 290, 406, 1015, 2030, 104239, 208478, 521195, 729673, 1042390, 1459346, 3022931, 3648365, 6045862, 7296730, 15114655, 21160517, 30229310, 42321034, 105802585, 211605170]

約数ペア:

[(1, 211605170), (2, 105802585), (5, 42321034), (7, 30229310), (10, 21160517), (14, 15114655), (29, 7296730), (35, 6045862), (58, 3648365), (70, 3022931), (145, 1459346), (203, 1042390), (290, 729673), (406, 521195), (1015, 208478), (2030, 104239)]