215654712

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{5197}}^1$

素因数の和:5245

約数の個数: 128

約数和(自身を含む): 698611200

約数和(自身を除く): 482956488

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 19, 21, 24, 26, 28, 38, 39, 42, 52, 56, 57, 76, 78, 84, 91, 104, 114, 133, 152, 156, 168, 182, 228, 247, 266, 273, 312, 364, 399, 456, 494, 532, 546, 728, 741, 798, 988, 1064, 1092, 1482, 1596, 1729, 1976, 2184, 2964, 3192, 3458, 5187, 5197, 5928, 6916, 10374, 10394, 13832, 15591, 20748, 20788, 31182, 36379, 41496, 41576, 62364, 67561, 72758, 98743, 109137, 124728, 135122, 145516, 197486, 202683, 218274, 270244, 291032, 296229, 394972, 405366, 436548, 472927, 540488, 592458, 691201, 789944, 810732, 873096, 945854, 1184916, 1283659, 1382402, 1418781, 1621464, 1891708, 2073603, 2369832, 2567318, 2764804, 2837562, 3783416, 3850977, 4147206, 5134636, 5529608, 5675124, 7701954, 8294412, 8985613, 10269272, 11350248, 15403908, 16588824, 17971226, 26956839, 30807816, 35942452, 53913678, 71884904, 107827356, 215654712]

約数ペア:

[(1, 215654712), (2, 107827356), (3, 71884904), (4, 53913678), (6, 35942452), (7, 30807816), (8, 26956839), (12, 17971226), (13, 16588824), (14, 15403908), (19, 11350248), (21, 10269272), (24, 8985613), (26, 8294412), (28, 7701954), (38, 5675124), (39, 5529608), (42, 5134636), (52, 4147206), (56, 3850977), (57, 3783416), (76, 2837562), (78, 2764804), (84, 2567318), (91, 2369832), (104, 2073603), (114, 1891708), (133, 1621464), (152, 1418781), (156, 1382402), (168, 1283659), (182, 1184916), (228, 945854), (247, 873096), (266, 810732), (273, 789944), (312, 691201), (364, 592458), (399, 540488), (456, 472927), (494, 436548), (532, 405366), (546, 394972), (728, 296229), (741, 291032), (798, 270244), (988, 218274), (1064, 202683), (1092, 197486), (1482, 145516), (1596, 135122), (1729, 124728), (1976, 109137), (2184, 98743), (2964, 72758), (3192, 67561), (3458, 62364), (5187, 41576), (5197, 41496), (5928, 36379), (6916, 31182), (10374, 20788), (10394, 20748), (13832, 15591)]