218131368

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{99877}}^1$

素因数の和:99906

約数の個数: 64

約数和(自身を含む): 671180160

約数和(自身を除く): 453048792

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 52, 56, 78, 84, 91, 104, 156, 168, 182, 273, 312, 364, 546, 728, 1092, 2184, 99877, 199754, 299631, 399508, 599262, 699139, 799016, 1198524, 1298401, 1398278, 2097417, 2397048, 2596802, 2796556, 3895203, 4194834, 5193604, 5593112, 7790406, 8389668, 9088807, 10387208, 15580812, 16779336, 18177614, 27266421, 31161624, 36355228, 54532842, 72710456, 109065684, 218131368]

約数ペア:

[(1, 218131368), (2, 109065684), (3, 72710456), (4, 54532842), (6, 36355228), (7, 31161624), (8, 27266421), (12, 18177614), (13, 16779336), (14, 15580812), (21, 10387208), (24, 9088807), (26, 8389668), (28, 7790406), (39, 5593112), (42, 5193604), (52, 4194834), (56, 3895203), (78, 2796556), (84, 2596802), (91, 2397048), (104, 2097417), (156, 1398278), (168, 1298401), (182, 1198524), (273, 799016), (312, 699139), (364, 599262), (546, 399508), (728, 299631), (1092, 199754), (2184, 99877)]