221403996

素因数分解:

$2^2\times 3^3\times {\mathrm{11}}^1\times {\mathrm{227}}^1\times {\mathrm{821}}^1$

素因数の和:1072

約数の個数: 96

約数和(自身を含む): 629717760

約数和(自身を除く): 408313764

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 27, 33, 36, 44, 54, 66, 99, 108, 132, 198, 227, 297, 396, 454, 594, 681, 821, 908, 1188, 1362, 1642, 2043, 2463, 2497, 2724, 3284, 4086, 4926, 4994, 6129, 7389, 7491, 8172, 9031, 9852, 9988, 12258, 14778, 14982, 18062, 22167, 22473, 24516, 27093, 29556, 29964, 36124, 44334, 44946, 54186, 67419, 81279, 88668, 89892, 108372, 134838, 162558, 186367, 243837, 269676, 325116, 372734, 487674, 559101, 745468, 975348, 1118202, 1677303, 2050037, 2236404, 3354606, 4100074, 5031909, 6150111, 6709212, 8200148, 10063818, 12300222, 18450333, 20127636, 24600444, 36900666, 55350999, 73801332, 110701998, 221403996]

約数ペア:

[(1, 221403996), (2, 110701998), (3, 73801332), (4, 55350999), (6, 36900666), (9, 24600444), (11, 20127636), (12, 18450333), (18, 12300222), (22, 10063818), (27, 8200148), (33, 6709212), (36, 6150111), (44, 5031909), (54, 4100074), (66, 3354606), (99, 2236404), (108, 2050037), (132, 1677303), (198, 1118202), (227, 975348), (297, 745468), (396, 559101), (454, 487674), (594, 372734), (681, 325116), (821, 269676), (908, 243837), (1188, 186367), (1362, 162558), (1642, 134838), (2043, 108372), (2463, 89892), (2497, 88668), (2724, 81279), (3284, 67419), (4086, 54186), (4926, 44946), (4994, 44334), (6129, 36124), (7389, 29964), (7491, 29556), (8172, 27093), (9031, 24516), (9852, 22473), (9988, 22167), (12258, 18062), (14778, 14982)]