205890336012

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^2\times {\mathrm{37}}^1\times {\mathrm{1604557}}^1$

素因数の和:1604635

約数の個数: 72

約数和(自身を含む): 524125661584

約数和(自身を除く): 318235325572

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 37, 51, 68, 74, 102, 111, 148, 204, 222, 289, 444, 578, 629, 867, 1156, 1258, 1734, 1887, 2516, 3468, 3774, 7548, 10693, 21386, 32079, 42772, 64158, 128316, 1604557, 3209114, 4813671, 6418228, 9627342, 19254684, 27277469, 54554938, 59368609, 81832407, 109109876, 118737218, 163664814, 178105827, 237474436, 327329628, 356211654, 463716973, 712423308, 927433946, 1009266353, 1391150919, 1854867892, 2018532706, 2782301838, 3027799059, 4037065412, 5564603676, 6055598118, 12111196236, 17157528001, 34315056002, 51472584003, 68630112004, 102945168006, 205890336012]

約数ペア:

[(1, 205890336012), (2, 102945168006), (3, 68630112004), (4, 51472584003), (6, 34315056002), (12, 17157528001), (17, 12111196236), (34, 6055598118), (37, 5564603676), (51, 4037065412), (68, 3027799059), (74, 2782301838), (102, 2018532706), (111, 1854867892), (148, 1391150919), (204, 1009266353), (222, 927433946), (289, 712423308), (444, 463716973), (578, 356211654), (629, 327329628), (867, 237474436), (1156, 178105827), (1258, 163664814), (1734, 118737218), (1887, 109109876), (2516, 81832407), (3468, 59368609), (3774, 54554938), (7548, 27277469), (10693, 19254684), (21386, 9627342), (32079, 6418228), (42772, 4813671), (64158, 3209114), (128316, 1604557)]