221970408

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{367}}^1$

素因数の和:495

約数の個数: 128

約数和(自身を含む): 635904000

約数和(自身を除く): 413933592

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 29, 33, 44, 58, 66, 79, 87, 88, 116, 132, 158, 174, 232, 237, 264, 316, 319, 348, 367, 474, 632, 638, 696, 734, 869, 948, 957, 1101, 1276, 1468, 1738, 1896, 1914, 2202, 2291, 2552, 2607, 2936, 3476, 3828, 4037, 4404, 4582, 5214, 6873, 6952, 7656, 8074, 8808, 9164, 10428, 10643, 12111, 13746, 16148, 18328, 20856, 21286, 24222, 25201, 27492, 28993, 31929, 32296, 42572, 48444, 50402, 54984, 57986, 63858, 75603, 85144, 86979, 96888, 100804, 115972, 117073, 127716, 151206, 173958, 201608, 231944, 234146, 255432, 302412, 318923, 347916, 351219, 468292, 604824, 637846, 695832, 702438, 840797, 936584, 956769, 1275692, 1404876, 1681594, 1913538, 2522391, 2551384, 2809752, 3363188, 3827076, 5044782, 6726376, 7654152, 9248767, 10089564, 18497534, 20179128, 27746301, 36995068, 55492602, 73990136, 110985204, 221970408]

約数ペア:

[(1, 221970408), (2, 110985204), (3, 73990136), (4, 55492602), (6, 36995068), (8, 27746301), (11, 20179128), (12, 18497534), (22, 10089564), (24, 9248767), (29, 7654152), (33, 6726376), (44, 5044782), (58, 3827076), (66, 3363188), (79, 2809752), (87, 2551384), (88, 2522391), (116, 1913538), (132, 1681594), (158, 1404876), (174, 1275692), (232, 956769), (237, 936584), (264, 840797), (316, 702438), (319, 695832), (348, 637846), (367, 604824), (474, 468292), (632, 351219), (638, 347916), (696, 318923), (734, 302412), (869, 255432), (948, 234146), (957, 231944), (1101, 201608), (1276, 173958), (1468, 151206), (1738, 127716), (1896, 117073), (1914, 115972), (2202, 100804), (2291, 96888), (2552, 86979), (2607, 85144), (2936, 75603), (3476, 63858), (3828, 57986), (4037, 54984), (4404, 50402), (4582, 48444), (5214, 42572), (6873, 32296), (6952, 31929), (7656, 28993), (8074, 27492), (8808, 25201), (9164, 24222), (10428, 21286), (10643, 20856), (12111, 18328), (13746, 16148)]