208609600

素因数分解:

$2^6\times 5^2\times {\mathrm{241}}^1\times {\mathrm{541}}^1$

素因数の和:804

約数の個数: 84

約数和(自身を含む): 516392668

約数和(自身を除く): 307783068

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 160, 200, 241, 320, 400, 482, 541, 800, 964, 1082, 1205, 1600, 1928, 2164, 2410, 2705, 3856, 4328, 4820, 5410, 6025, 7712, 8656, 9640, 10820, 12050, 13525, 15424, 17312, 19280, 21640, 24100, 27050, 34624, 38560, 43280, 48200, 54100, 77120, 86560, 96400, 108200, 130381, 173120, 192800, 216400, 260762, 385600, 432800, 521524, 651905, 865600, 1043048, 1303810, 2086096, 2607620, 3259525, 4172192, 5215240, 6519050, 8344384, 10430480, 13038100, 20860960, 26076200, 41721920, 52152400, 104304800, 208609600]

約数ペア:

[(1, 208609600), (2, 104304800), (4, 52152400), (5, 41721920), (8, 26076200), (10, 20860960), (16, 13038100), (20, 10430480), (25, 8344384), (32, 6519050), (40, 5215240), (50, 4172192), (64, 3259525), (80, 2607620), (100, 2086096), (160, 1303810), (200, 1043048), (241, 865600), (320, 651905), (400, 521524), (482, 432800), (541, 385600), (800, 260762), (964, 216400), (1082, 192800), (1205, 173120), (1600, 130381), (1928, 108200), (2164, 96400), (2410, 86560), (2705, 77120), (3856, 54100), (4328, 48200), (4820, 43280), (5410, 38560), (6025, 34624), (7712, 27050), (8656, 24100), (9640, 21640), (10820, 19280), (12050, 17312), (13525, 15424)]