218603208

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{457}}^1\times {\mathrm{1049}}^1$

素因数の和:1534

約数の個数: 64

約数和(自身を含む): 577080000

約数和(自身を除く): 358476792

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 76, 114, 152, 228, 456, 457, 914, 1049, 1371, 1828, 2098, 2742, 3147, 3656, 4196, 5484, 6294, 8392, 8683, 10968, 12588, 17366, 19931, 25176, 26049, 34732, 39862, 52098, 59793, 69464, 79724, 104196, 119586, 159448, 208392, 239172, 478344, 479393, 958786, 1438179, 1917572, 2876358, 3835144, 5752716, 9108467, 11505432, 18216934, 27325401, 36433868, 54650802, 72867736, 109301604, 218603208]

約数ペア:

[(1, 218603208), (2, 109301604), (3, 72867736), (4, 54650802), (6, 36433868), (8, 27325401), (12, 18216934), (19, 11505432), (24, 9108467), (38, 5752716), (57, 3835144), (76, 2876358), (114, 1917572), (152, 1438179), (228, 958786), (456, 479393), (457, 478344), (914, 239172), (1049, 208392), (1371, 159448), (1828, 119586), (2098, 104196), (2742, 79724), (3147, 69464), (3656, 59793), (4196, 52098), (5484, 39862), (6294, 34732), (8392, 26049), (8683, 25176), (10968, 19931), (12588, 17366)]