223959996

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{359}}^1$

素因数の和:456

約数の個数: 144

約数和(自身を含む): 645765120

約数和(自身を除く): 421805124

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 31, 36, 39, 43, 52, 62, 78, 86, 93, 117, 124, 129, 156, 172, 186, 234, 258, 279, 359, 372, 387, 403, 468, 516, 558, 559, 718, 774, 806, 1077, 1116, 1118, 1209, 1333, 1436, 1548, 1612, 1677, 2154, 2236, 2418, 2666, 3231, 3354, 3627, 3999, 4308, 4667, 4836, 5031, 5332, 6462, 6708, 7254, 7998, 9334, 10062, 11129, 11997, 12924, 14001, 14508, 15437, 15996, 17329, 18668, 20124, 22258, 23994, 28002, 30874, 33387, 34658, 42003, 44516, 46311, 47988, 51987, 56004, 61748, 66774, 69316, 84006, 92622, 100161, 103974, 133548, 138933, 144677, 155961, 168012, 185244, 200322, 200681, 207948, 277866, 289354, 311922, 400644, 401362, 434031, 478547, 555732, 578708, 602043, 623844, 802724, 868062, 957094, 1204086, 1302093, 1435641, 1736124, 1806129, 1914188, 2408172, 2604186, 2871282, 3612258, 4306923, 5208372, 5742564, 6221111, 7224516, 8613846, 12442222, 17227692, 18663333, 24884444, 37326666, 55989999, 74653332, 111979998, 223959996]

約数ペア:

[(1, 223959996), (2, 111979998), (3, 74653332), (4, 55989999), (6, 37326666), (9, 24884444), (12, 18663333), (13, 17227692), (18, 12442222), (26, 8613846), (31, 7224516), (36, 6221111), (39, 5742564), (43, 5208372), (52, 4306923), (62, 3612258), (78, 2871282), (86, 2604186), (93, 2408172), (117, 1914188), (124, 1806129), (129, 1736124), (156, 1435641), (172, 1302093), (186, 1204086), (234, 957094), (258, 868062), (279, 802724), (359, 623844), (372, 602043), (387, 578708), (403, 555732), (468, 478547), (516, 434031), (558, 401362), (559, 400644), (718, 311922), (774, 289354), (806, 277866), (1077, 207948), (1116, 200681), (1118, 200322), (1209, 185244), (1333, 168012), (1436, 155961), (1548, 144677), (1612, 138933), (1677, 133548), (2154, 103974), (2236, 100161), (2418, 92622), (2666, 84006), (3231, 69316), (3354, 66774), (3627, 61748), (3999, 56004), (4308, 51987), (4667, 47988), (4836, 46311), (5031, 44516), (5332, 42003), (6462, 34658), (6708, 33387), (7254, 30874), (7998, 28002), (9334, 23994), (10062, 22258), (11129, 20124), (11997, 18668), (12924, 17329), (14001, 15996), (14508, 15437)]