208458816

素因数分解:

$2^6\times 3^1\times {\mathrm{83}}^1\times {\mathrm{103}}^1\times {\mathrm{127}}^1$

素因数の和:328

約数の個数: 112

約数和(自身を含む): 568049664

約数和(自身を除く): 359590848

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 83, 96, 103, 127, 166, 192, 206, 249, 254, 309, 332, 381, 412, 498, 508, 618, 664, 762, 824, 996, 1016, 1236, 1328, 1524, 1648, 1992, 2032, 2472, 2656, 3048, 3296, 3984, 4064, 4944, 5312, 6096, 6592, 7968, 8128, 8549, 9888, 10541, 12192, 13081, 15936, 17098, 19776, 21082, 24384, 25647, 26162, 31623, 34196, 39243, 42164, 51294, 52324, 63246, 68392, 78486, 84328, 102588, 104648, 126492, 136784, 156972, 168656, 205176, 209296, 252984, 273568, 313944, 337312, 410352, 418592, 505968, 547136, 627888, 674624, 820704, 837184, 1011936, 1085723, 1255776, 1641408, 2023872, 2171446, 2511552, 3257169, 4342892, 6514338, 8685784, 13028676, 17371568, 26057352, 34743136, 52114704, 69486272, 104229408, 208458816]

約数ペア:

[(1, 208458816), (2, 104229408), (3, 69486272), (4, 52114704), (6, 34743136), (8, 26057352), (12, 17371568), (16, 13028676), (24, 8685784), (32, 6514338), (48, 4342892), (64, 3257169), (83, 2511552), (96, 2171446), (103, 2023872), (127, 1641408), (166, 1255776), (192, 1085723), (206, 1011936), (249, 837184), (254, 820704), (309, 674624), (332, 627888), (381, 547136), (412, 505968), (498, 418592), (508, 410352), (618, 337312), (664, 313944), (762, 273568), (824, 252984), (996, 209296), (1016, 205176), (1236, 168656), (1328, 156972), (1524, 136784), (1648, 126492), (1992, 104648), (2032, 102588), (2472, 84328), (2656, 78486), (3048, 68392), (3296, 63246), (3984, 52324), (4064, 51294), (4944, 42164), (5312, 39243), (6096, 34196), (6592, 31623), (7968, 26162), (8128, 25647), (8549, 24384), (9888, 21082), (10541, 19776), (12192, 17098), (13081, 15936)]