213145128

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{4861}}^1$

素因数の和:4912

約数の個数: 128

約数和(自身を含む): 700128000

約数和(自身を除く): 486982872

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 29, 36, 42, 54, 56, 58, 63, 72, 84, 87, 108, 116, 126, 168, 174, 189, 203, 216, 232, 252, 261, 348, 378, 406, 504, 522, 609, 696, 756, 783, 812, 1044, 1218, 1512, 1566, 1624, 1827, 2088, 2436, 3132, 3654, 4861, 4872, 5481, 6264, 7308, 9722, 10962, 14583, 14616, 19444, 21924, 29166, 34027, 38888, 43749, 43848, 58332, 68054, 87498, 102081, 116664, 131247, 136108, 140969, 174996, 204162, 262494, 272216, 281938, 306243, 349992, 408324, 422907, 524988, 563876, 612486, 816648, 845814, 918729, 986783, 1049976, 1127752, 1224972, 1268721, 1691628, 1837458, 1973566, 2449944, 2537442, 2960349, 3383256, 3674916, 3806163, 3947132, 5074884, 5920698, 7349832, 7612326, 7894264, 8881047, 10149768, 11841396, 15224652, 17762094, 23682792, 26643141, 30449304, 35524188, 53286282, 71048376, 106572564, 213145128]

約数ペア:

[(1, 213145128), (2, 106572564), (3, 71048376), (4, 53286282), (6, 35524188), (7, 30449304), (8, 26643141), (9, 23682792), (12, 17762094), (14, 15224652), (18, 11841396), (21, 10149768), (24, 8881047), (27, 7894264), (28, 7612326), (29, 7349832), (36, 5920698), (42, 5074884), (54, 3947132), (56, 3806163), (58, 3674916), (63, 3383256), (72, 2960349), (84, 2537442), (87, 2449944), (108, 1973566), (116, 1837458), (126, 1691628), (168, 1268721), (174, 1224972), (189, 1127752), (203, 1049976), (216, 986783), (232, 918729), (252, 845814), (261, 816648), (348, 612486), (378, 563876), (406, 524988), (504, 422907), (522, 408324), (609, 349992), (696, 306243), (756, 281938), (783, 272216), (812, 262494), (1044, 204162), (1218, 174996), (1512, 140969), (1566, 136108), (1624, 131247), (1827, 116664), (2088, 102081), (2436, 87498), (3132, 68054), (3654, 58332), (4861, 43848), (4872, 43749), (5481, 38888), (6264, 34027), (7308, 29166), (9722, 21924), (10962, 19444), (14583, 14616)]