210345352

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{401}}^1$

素因数の和:479

約数の個数: 128

約数和(自身を含む): 520992000

約数和(自身を除く): 310646648

約数列:

[1, 2, 4, 7, 8, 14, 17, 19, 28, 29, 34, 38, 56, 58, 68, 76, 116, 119, 133, 136, 152, 203, 232, 238, 266, 323, 401, 406, 476, 493, 532, 551, 646, 802, 812, 952, 986, 1064, 1102, 1292, 1604, 1624, 1972, 2204, 2261, 2584, 2807, 3208, 3451, 3857, 3944, 4408, 4522, 5614, 6817, 6902, 7619, 7714, 9044, 9367, 11228, 11629, 13634, 13804, 15238, 15428, 18088, 18734, 22456, 23258, 27268, 27608, 30476, 30856, 37468, 46516, 47719, 53333, 54536, 60952, 65569, 74936, 81403, 93032, 95438, 106666, 129523, 131138, 162806, 190876, 197693, 213332, 220951, 259046, 262276, 325612, 381752, 395386, 426664, 441902, 518092, 524552, 651224, 790772, 883804, 906661, 1036184, 1383851, 1546657, 1581544, 1767608, 1813322, 2767702, 3093314, 3626644, 3756167, 5535404, 6186628, 7253288, 7512334, 11070808, 12373256, 15024668, 26293169, 30049336, 52586338, 105172676, 210345352]

約数ペア:

[(1, 210345352), (2, 105172676), (4, 52586338), (7, 30049336), (8, 26293169), (14, 15024668), (17, 12373256), (19, 11070808), (28, 7512334), (29, 7253288), (34, 6186628), (38, 5535404), (56, 3756167), (58, 3626644), (68, 3093314), (76, 2767702), (116, 1813322), (119, 1767608), (133, 1581544), (136, 1546657), (152, 1383851), (203, 1036184), (232, 906661), (238, 883804), (266, 790772), (323, 651224), (401, 524552), (406, 518092), (476, 441902), (493, 426664), (532, 395386), (551, 381752), (646, 325612), (802, 262276), (812, 259046), (952, 220951), (986, 213332), (1064, 197693), (1102, 190876), (1292, 162806), (1604, 131138), (1624, 129523), (1972, 106666), (2204, 95438), (2261, 93032), (2584, 81403), (2807, 74936), (3208, 65569), (3451, 60952), (3857, 54536), (3944, 53333), (4408, 47719), (4522, 46516), (5614, 37468), (6817, 30856), (6902, 30476), (7619, 27608), (7714, 27268), (9044, 23258), (9367, 22456), (11228, 18734), (11629, 18088), (13634, 15428), (13804, 15238)]