219778860

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{12763}}^1$

素因数の和:12823

約数の個数: 96

約数和(自身を含む): 720502272

約数和(自身を除く): 500723412

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 41, 42, 60, 70, 82, 84, 105, 123, 140, 164, 205, 210, 246, 287, 410, 420, 492, 574, 615, 820, 861, 1148, 1230, 1435, 1722, 2460, 2870, 3444, 4305, 5740, 8610, 12763, 17220, 25526, 38289, 51052, 63815, 76578, 89341, 127630, 153156, 178682, 191445, 255260, 268023, 357364, 382890, 446705, 523283, 536046, 765780, 893410, 1046566, 1072092, 1340115, 1569849, 1786820, 2093132, 2616415, 2680230, 3139698, 3662981, 5232830, 5360460, 6279396, 7325962, 7849245, 10465660, 10988943, 14651924, 15698490, 18314905, 21977886, 31396980, 36629810, 43955772, 54944715, 73259620, 109889430, 219778860]

約数ペア:

[(1, 219778860), (2, 109889430), (3, 73259620), (4, 54944715), (5, 43955772), (6, 36629810), (7, 31396980), (10, 21977886), (12, 18314905), (14, 15698490), (15, 14651924), (20, 10988943), (21, 10465660), (28, 7849245), (30, 7325962), (35, 6279396), (41, 5360460), (42, 5232830), (60, 3662981), (70, 3139698), (82, 2680230), (84, 2616415), (105, 2093132), (123, 1786820), (140, 1569849), (164, 1340115), (205, 1072092), (210, 1046566), (246, 893410), (287, 765780), (410, 536046), (420, 523283), (492, 446705), (574, 382890), (615, 357364), (820, 268023), (861, 255260), (1148, 191445), (1230, 178682), (1435, 153156), (1722, 127630), (2460, 89341), (2870, 76578), (3444, 63815), (4305, 51052), (5740, 38289), (8610, 25526), (12763, 17220)]