220182170

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{983}}^1\times {\mathrm{1723}}^1$

素因数の和:2726

約数の個数: 32

約数和(自身を含む): 427496832

約数和(自身を除く): 207314662

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 983, 1723, 1966, 3446, 4915, 8615, 9830, 12779, 17230, 22399, 25558, 44798, 63895, 111995, 127790, 223990, 1693709, 3387418, 8468545, 16937090, 22018217, 44036434, 110091085, 220182170]

約数ペア:

[(1, 220182170), (2, 110091085), (5, 44036434), (10, 22018217), (13, 16937090), (26, 8468545), (65, 3387418), (130, 1693709), (983, 223990), (1723, 127790), (1966, 111995), (3446, 63895), (4915, 44798), (8615, 25558), (9830, 22399), (12779, 17230)]