200109040

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{147139}}^1$

素因数の和:147169

約数の個数: 40

約数和(自身を含む): 492624720

約数和(自身を除く): 292515680

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 147139, 294278, 588556, 735695, 1177112, 1471390, 2354224, 2501363, 2942780, 5002726, 5885560, 10005452, 11771120, 12506815, 20010904, 25013630, 40021808, 50027260, 100054520, 200109040]

約数ペア:

[(1, 200109040), (2, 100054520), (4, 50027260), (5, 40021808), (8, 25013630), (10, 20010904), (16, 12506815), (17, 11771120), (20, 10005452), (34, 5885560), (40, 5002726), (68, 2942780), (80, 2501363), (85, 2354224), (136, 1471390), (170, 1177112), (272, 735695), (340, 588556), (680, 294278), (1360, 147139)]