220888938790

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{479}}^1\times {\mathrm{907}}^1\times {\mathrm{3911}}^1$

素因数の和:5317

約数の個数: 64

約数和(自身を含む): 429661532160

約数和(自身を除く): 208772593370

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 479, 907, 958, 1814, 2395, 3911, 4535, 4790, 6227, 7822, 9070, 11791, 12454, 19555, 23582, 31135, 39110, 50843, 58955, 62270, 101686, 117910, 254215, 434453, 508430, 868906, 1873369, 2172265, 3547277, 3746738, 4344530, 5647889, 7094554, 9366845, 11295778, 17736385, 18733690, 24353797, 28239445, 35472770, 46114601, 48707594, 56478890, 92229202, 121768985, 230573005, 243537970, 461146010, 1699145683, 3398291366, 8495728415, 16991456830, 22088893879, 44177787758, 110444469395, 220888938790]

約数ペア:

[(1, 220888938790), (2, 110444469395), (5, 44177787758), (10, 22088893879), (13, 16991456830), (26, 8495728415), (65, 3398291366), (130, 1699145683), (479, 461146010), (907, 243537970), (958, 230573005), (1814, 121768985), (2395, 92229202), (3911, 56478890), (4535, 48707594), (4790, 46114601), (6227, 35472770), (7822, 28239445), (9070, 24353797), (11791, 18733690), (12454, 17736385), (19555, 11295778), (23582, 9366845), (31135, 7094554), (39110, 5647889), (50843, 4344530), (58955, 3746738), (62270, 3547277), (101686, 2172265), (117910, 1873369), (254215, 868906), (434453, 508430)]