220875564

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{15559}}^1$

素因数の和:15599

約数の個数: 72

約数和(自身を含む): 637835520

約数和(自身を除く): 416959956

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 52, 78, 84, 91, 156, 169, 182, 273, 338, 364, 507, 546, 676, 1014, 1092, 1183, 2028, 2366, 3549, 4732, 7098, 14196, 15559, 31118, 46677, 62236, 93354, 108913, 186708, 202267, 217826, 326739, 404534, 435652, 606801, 653478, 809068, 1213602, 1306956, 1415869, 2427204, 2629471, 2831738, 4247607, 5258942, 5663476, 7888413, 8495214, 10517884, 15776826, 16990428, 18406297, 31553652, 36812594, 55218891, 73625188, 110437782, 220875564]

約数ペア:

[(1, 220875564), (2, 110437782), (3, 73625188), (4, 55218891), (6, 36812594), (7, 31553652), (12, 18406297), (13, 16990428), (14, 15776826), (21, 10517884), (26, 8495214), (28, 7888413), (39, 5663476), (42, 5258942), (52, 4247607), (78, 2831738), (84, 2629471), (91, 2427204), (156, 1415869), (169, 1306956), (182, 1213602), (273, 809068), (338, 653478), (364, 606801), (507, 435652), (546, 404534), (676, 326739), (1014, 217826), (1092, 202267), (1183, 186708), (2028, 108913), (2366, 93354), (3549, 62236), (4732, 46677), (7098, 31118), (14196, 15559)]