204057828

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{631}}^1\times {\mathrm{691}}^1$

素因数の和:1345

約数の個数: 72

約数和(自身を含む): 557176256

約数和(自身を除く): 353118428

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 631, 691, 1262, 1382, 1893, 2073, 2524, 2764, 3786, 4146, 5679, 6219, 7572, 8203, 8292, 8983, 11358, 12438, 16406, 17966, 22716, 24609, 24876, 26949, 32812, 35932, 49218, 53898, 73827, 80847, 98436, 107796, 147654, 161694, 295308, 323388, 436021, 872042, 1308063, 1744084, 2616126, 3924189, 5232252, 5668273, 7848378, 11336546, 15696756, 17004819, 22673092, 34009638, 51014457, 68019276, 102028914, 204057828]

約数ペア:

[(1, 204057828), (2, 102028914), (3, 68019276), (4, 51014457), (6, 34009638), (9, 22673092), (12, 17004819), (13, 15696756), (18, 11336546), (26, 7848378), (36, 5668273), (39, 5232252), (52, 3924189), (78, 2616126), (117, 1744084), (156, 1308063), (234, 872042), (468, 436021), (631, 323388), (691, 295308), (1262, 161694), (1382, 147654), (1893, 107796), (2073, 98436), (2524, 80847), (2764, 73827), (3786, 53898), (4146, 49218), (5679, 35932), (6219, 32812), (7572, 26949), (8203, 24876), (8292, 24609), (8983, 22716), (11358, 17966), (12438, 16406)]