201639126

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{761}}^1$

素因数の和:901

約数の個数: 64

約数和(自身を含む): 450616320

約数和(自身を除く): 248977194

約数列:

[1, 2, 3, 6, 13, 26, 39, 43, 78, 79, 86, 129, 158, 237, 258, 474, 559, 761, 1027, 1118, 1522, 1677, 2054, 2283, 3081, 3354, 3397, 4566, 6162, 6794, 9893, 10191, 19786, 20382, 29679, 32723, 44161, 59358, 60119, 65446, 88322, 98169, 120238, 132483, 180357, 196338, 264966, 360714, 425399, 781547, 850798, 1276197, 1563094, 2344641, 2552394, 2585117, 4689282, 5170234, 7755351, 15510702, 33606521, 67213042, 100819563, 201639126]

約数ペア:

[(1, 201639126), (2, 100819563), (3, 67213042), (6, 33606521), (13, 15510702), (26, 7755351), (39, 5170234), (43, 4689282), (78, 2585117), (79, 2552394), (86, 2344641), (129, 1563094), (158, 1276197), (237, 850798), (258, 781547), (474, 425399), (559, 360714), (761, 264966), (1027, 196338), (1118, 180357), (1522, 132483), (1677, 120238), (2054, 98169), (2283, 88322), (3081, 65446), (3354, 60119), (3397, 59358), (4566, 44161), (6162, 32723), (6794, 29679), (9893, 20382), (10191, 19786)]