219676856

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{109}}^1$

素因数の和:241

約数の個数: 128

約数和(自身を含む): 527472000

約数和(自身を除く): 307795144

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 29, 34, 56, 58, 68, 73, 109, 116, 119, 136, 146, 203, 218, 232, 238, 292, 406, 436, 476, 493, 511, 584, 763, 812, 872, 952, 986, 1022, 1241, 1526, 1624, 1853, 1972, 2044, 2117, 2482, 3052, 3161, 3451, 3706, 3944, 4088, 4234, 4964, 6104, 6322, 6902, 7412, 7957, 8468, 8687, 9928, 12644, 12971, 13804, 14819, 14824, 15914, 16936, 17374, 22127, 25288, 25942, 27608, 29638, 31828, 34748, 35989, 44254, 51884, 53737, 55699, 59276, 63656, 69496, 71978, 88508, 103768, 107474, 111398, 118552, 135269, 143956, 177016, 214948, 222796, 230753, 251923, 270538, 287912, 376159, 429896, 445592, 461506, 503846, 541076, 752318, 923012, 946883, 1007692, 1082152, 1504636, 1615271, 1846024, 1893766, 2015384, 3009272, 3230542, 3787532, 3922801, 6461084, 7575064, 7845602, 12922168, 15691204, 27459607, 31382408, 54919214, 109838428, 219676856]

約数ペア:

[(1, 219676856), (2, 109838428), (4, 54919214), (7, 31382408), (8, 27459607), (14, 15691204), (17, 12922168), (28, 7845602), (29, 7575064), (34, 6461084), (56, 3922801), (58, 3787532), (68, 3230542), (73, 3009272), (109, 2015384), (116, 1893766), (119, 1846024), (136, 1615271), (146, 1504636), (203, 1082152), (218, 1007692), (232, 946883), (238, 923012), (292, 752318), (406, 541076), (436, 503846), (476, 461506), (493, 445592), (511, 429896), (584, 376159), (763, 287912), (812, 270538), (872, 251923), (952, 230753), (986, 222796), (1022, 214948), (1241, 177016), (1526, 143956), (1624, 135269), (1853, 118552), (1972, 111398), (2044, 107474), (2117, 103768), (2482, 88508), (3052, 71978), (3161, 69496), (3451, 63656), (3706, 59276), (3944, 55699), (4088, 53737), (4234, 51884), (4964, 44254), (6104, 35989), (6322, 34748), (6902, 31828), (7412, 29638), (7957, 27608), (8468, 25942), (8687, 25288), (9928, 22127), (12644, 17374), (12971, 16936), (13804, 15914), (14819, 14824)]