217730580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{43721}}^1$

素因数の和:43816

約数の個数: 48

約数和(自身を含む): 617004864

約数和(自身を除く): 399274284

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 83, 166, 249, 332, 415, 498, 830, 996, 1245, 1660, 2490, 4980, 43721, 87442, 131163, 174884, 218605, 262326, 437210, 524652, 655815, 874420, 1311630, 2623260, 3628843, 7257686, 10886529, 14515372, 18144215, 21773058, 36288430, 43546116, 54432645, 72576860, 108865290, 217730580]

約数ペア:

[(1, 217730580), (2, 108865290), (3, 72576860), (4, 54432645), (5, 43546116), (6, 36288430), (10, 21773058), (12, 18144215), (15, 14515372), (20, 10886529), (30, 7257686), (60, 3628843), (83, 2623260), (166, 1311630), (249, 874420), (332, 655815), (415, 524652), (498, 437210), (830, 262326), (996, 218605), (1245, 174884), (1660, 131163), (2490, 87442), (4980, 43721)]