213279864

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{613}}^1$

素因数の和:757

約数の個数: 128

約数和(自身を含む): 648384000

約数和(自身を除く): 435104136

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 19, 21, 24, 28, 38, 42, 56, 57, 76, 84, 109, 114, 133, 152, 168, 218, 228, 266, 327, 399, 436, 456, 532, 613, 654, 763, 798, 872, 1064, 1226, 1308, 1526, 1596, 1839, 2071, 2289, 2452, 2616, 3052, 3192, 3678, 4142, 4291, 4578, 4904, 6104, 6213, 7356, 8284, 8582, 9156, 11647, 12426, 12873, 14497, 14712, 16568, 17164, 18312, 23294, 24852, 25746, 28994, 34328, 34941, 43491, 46588, 49704, 51492, 57988, 66817, 69882, 81529, 86982, 93176, 102984, 115976, 133634, 139764, 163058, 173964, 200451, 244587, 267268, 279528, 326116, 347928, 400902, 467719, 489174, 534536, 652232, 801804, 935438, 978348, 1269523, 1403157, 1603608, 1870876, 1956696, 2539046, 2806314, 3741752, 3808569, 5078092, 5612628, 7617138, 8886661, 10156184, 11225256, 15234276, 17773322, 26659983, 30468552, 35546644, 53319966, 71093288, 106639932, 213279864]

約数ペア:

[(1, 213279864), (2, 106639932), (3, 71093288), (4, 53319966), (6, 35546644), (7, 30468552), (8, 26659983), (12, 17773322), (14, 15234276), (19, 11225256), (21, 10156184), (24, 8886661), (28, 7617138), (38, 5612628), (42, 5078092), (56, 3808569), (57, 3741752), (76, 2806314), (84, 2539046), (109, 1956696), (114, 1870876), (133, 1603608), (152, 1403157), (168, 1269523), (218, 978348), (228, 935438), (266, 801804), (327, 652232), (399, 534536), (436, 489174), (456, 467719), (532, 400902), (613, 347928), (654, 326116), (763, 279528), (798, 267268), (872, 244587), (1064, 200451), (1226, 173964), (1308, 163058), (1526, 139764), (1596, 133634), (1839, 115976), (2071, 102984), (2289, 93176), (2452, 86982), (2616, 81529), (3052, 69882), (3192, 66817), (3678, 57988), (4142, 51492), (4291, 49704), (4578, 46588), (4904, 43491), (6104, 34941), (6213, 34328), (7356, 28994), (8284, 25746), (8582, 24852), (9156, 23294), (11647, 18312), (12426, 17164), (12873, 16568), (14497, 14712)]