204789828

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{389}}^1\times {\mathrm{2309}}^1$

素因数の和:2724

約数の個数: 48

約数和(自身を含む): 504504000

約数和(自身を除く): 299714172

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 228, 389, 778, 1167, 1556, 2309, 2334, 4618, 4668, 6927, 7391, 9236, 13854, 14782, 22173, 27708, 29564, 43871, 44346, 87742, 88692, 131613, 175484, 263226, 526452, 898201, 1796402, 2694603, 3592804, 5389206, 10778412, 17065819, 34131638, 51197457, 68263276, 102394914, 204789828]

約数ペア:

[(1, 204789828), (2, 102394914), (3, 68263276), (4, 51197457), (6, 34131638), (12, 17065819), (19, 10778412), (38, 5389206), (57, 3592804), (76, 2694603), (114, 1796402), (228, 898201), (389, 526452), (778, 263226), (1167, 175484), (1556, 131613), (2309, 88692), (2334, 87742), (4618, 44346), (4668, 43871), (6927, 29564), (7391, 27708), (9236, 22173), (13854, 14782)]