188399312

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{163}}^1$

素因数の和:300

約数の個数: 80

約数和(自身を含む): 395331840

約数和(自身を除く): 206932528

約数列:

[1, 2, 4, 8, 16, 29, 47, 53, 58, 94, 106, 116, 163, 188, 212, 232, 326, 376, 424, 464, 652, 752, 848, 1304, 1363, 1537, 2491, 2608, 2726, 3074, 4727, 4982, 5452, 6148, 7661, 8639, 9454, 9964, 10904, 12296, 15322, 17278, 18908, 19928, 21808, 24592, 30644, 34556, 37816, 39856, 61288, 69112, 72239, 75632, 122576, 138224, 144478, 222169, 250531, 288956, 406033, 444338, 501062, 577912, 812066, 888676, 1002124, 1155824, 1624132, 1777352, 2004248, 3248264, 3554704, 4008496, 6496528, 11774957, 23549914, 47099828, 94199656, 188399312]

約数ペア:

[(1, 188399312), (2, 94199656), (4, 47099828), (8, 23549914), (16, 11774957), (29, 6496528), (47, 4008496), (53, 3554704), (58, 3248264), (94, 2004248), (106, 1777352), (116, 1624132), (163, 1155824), (188, 1002124), (212, 888676), (232, 812066), (326, 577912), (376, 501062), (424, 444338), (464, 406033), (652, 288956), (752, 250531), (848, 222169), (1304, 144478), (1363, 138224), (1537, 122576), (2491, 75632), (2608, 72239), (2726, 69112), (3074, 61288), (4727, 39856), (4982, 37816), (5452, 34556), (6148, 30644), (7661, 24592), (8639, 21808), (9454, 19928), (9964, 18908), (10904, 17278), (12296, 15322)]