208186720

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{1231}}^1$

素因数の和:1404

約数の個数: 96

約数和(自身を含む): 566286336

約数和(自身を除く): 358099616

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 151, 160, 224, 280, 302, 560, 604, 755, 1057, 1120, 1208, 1231, 1510, 2114, 2416, 2462, 3020, 4228, 4832, 4924, 5285, 6040, 6155, 8456, 8617, 9848, 10570, 12080, 12310, 16912, 17234, 19696, 21140, 24160, 24620, 33824, 34468, 39392, 42280, 43085, 49240, 68936, 84560, 86170, 98480, 137872, 169120, 172340, 185881, 196960, 275744, 344680, 371762, 689360, 743524, 929405, 1301167, 1378720, 1487048, 1858810, 2602334, 2974096, 3717620, 5204668, 5948192, 6505835, 7435240, 10409336, 13011670, 14870480, 20818672, 26023340, 29740960, 41637344, 52046680, 104093360, 208186720]

約数ペア:

[(1, 208186720), (2, 104093360), (4, 52046680), (5, 41637344), (7, 29740960), (8, 26023340), (10, 20818672), (14, 14870480), (16, 13011670), (20, 10409336), (28, 7435240), (32, 6505835), (35, 5948192), (40, 5204668), (56, 3717620), (70, 2974096), (80, 2602334), (112, 1858810), (140, 1487048), (151, 1378720), (160, 1301167), (224, 929405), (280, 743524), (302, 689360), (560, 371762), (604, 344680), (755, 275744), (1057, 196960), (1120, 185881), (1208, 172340), (1231, 169120), (1510, 137872), (2114, 98480), (2416, 86170), (2462, 84560), (3020, 68936), (4228, 49240), (4832, 43085), (4924, 42280), (5285, 39392), (6040, 34468), (6155, 33824), (8456, 24620), (8617, 24160), (9848, 21140), (10570, 19696), (12080, 17234), (12310, 16912)]