201472780

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{5867}}^1$

素因数の和:5994

約数の個数: 48

約数和(自身を含む): 452493216

約数和(自身を除く): 251020436

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 101, 170, 202, 340, 404, 505, 1010, 1717, 2020, 3434, 5867, 6868, 8585, 11734, 17170, 23468, 29335, 34340, 58670, 99739, 117340, 199478, 398956, 498695, 592567, 997390, 1185134, 1994780, 2370268, 2962835, 5925670, 10073639, 11851340, 20147278, 40294556, 50368195, 100736390, 201472780]

約数ペア:

[(1, 201472780), (2, 100736390), (4, 50368195), (5, 40294556), (10, 20147278), (17, 11851340), (20, 10073639), (34, 5925670), (68, 2962835), (85, 2370268), (101, 1994780), (170, 1185134), (202, 997390), (340, 592567), (404, 498695), (505, 398956), (1010, 199478), (1717, 117340), (2020, 99739), (3434, 58670), (5867, 34340), (6868, 29335), (8585, 23468), (11734, 17170)]