213284792

素因数分解:

$2^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{2153}}^1$

素因数の和:2256

約数の個数: 64

約数和(自身を含む): 480772800

約数和(自身を除く): 267488008

約数列:

[1, 2, 4, 7, 8, 14, 28, 29, 56, 58, 61, 116, 122, 203, 232, 244, 406, 427, 488, 812, 854, 1624, 1708, 1769, 2153, 3416, 3538, 4306, 7076, 8612, 12383, 14152, 15071, 17224, 24766, 30142, 49532, 60284, 62437, 99064, 120568, 124874, 131333, 249748, 262666, 437059, 499496, 525332, 874118, 919331, 1050664, 1748236, 1838662, 3496472, 3677324, 3808657, 7354648, 7617314, 15234628, 26660599, 30469256, 53321198, 106642396, 213284792]

約数ペア:

[(1, 213284792), (2, 106642396), (4, 53321198), (7, 30469256), (8, 26660599), (14, 15234628), (28, 7617314), (29, 7354648), (56, 3808657), (58, 3677324), (61, 3496472), (116, 1838662), (122, 1748236), (203, 1050664), (232, 919331), (244, 874118), (406, 525332), (427, 499496), (488, 437059), (812, 262666), (854, 249748), (1624, 131333), (1708, 124874), (1769, 120568), (2153, 99064), (3416, 62437), (3538, 60284), (4306, 49532), (7076, 30142), (8612, 24766), (12383, 17224), (14152, 15071)]