208033120

素因数分解:

$2^5\times 5^1\times {\mathrm{659}}^1\times {\mathrm{1973}}^1$

素因数の和:2647

約数の個数: 48

約数和(自身を含む): 492473520

約数和(自身を除く): 284440400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 659, 1318, 1973, 2636, 3295, 3946, 5272, 6590, 7892, 9865, 10544, 13180, 15784, 19730, 21088, 26360, 31568, 39460, 52720, 63136, 78920, 105440, 157840, 315680, 1300207, 2600414, 5200828, 6501035, 10401656, 13002070, 20803312, 26004140, 41606624, 52008280, 104016560, 208033120]

約数ペア:

[(1, 208033120), (2, 104016560), (4, 52008280), (5, 41606624), (8, 26004140), (10, 20803312), (16, 13002070), (20, 10401656), (32, 6501035), (40, 5200828), (80, 2600414), (160, 1300207), (659, 315680), (1318, 157840), (1973, 105440), (2636, 78920), (3295, 63136), (3946, 52720), (5272, 39460), (6590, 31568), (7892, 26360), (9865, 21088), (10544, 19730), (13180, 15784)]