217360752

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{389}}^1\times {\mathrm{1663}}^1$

素因数の和:2070

約数の個数: 80

約数和(自身を含む): 643768320

約数和(自身を除く): 426407568

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 389, 778, 1167, 1556, 1663, 2334, 2723, 3112, 3326, 4668, 4989, 5446, 6224, 6652, 8169, 9336, 9978, 10892, 11641, 13304, 16338, 18672, 19956, 21784, 23282, 26608, 32676, 34923, 39912, 43568, 46564, 65352, 69846, 79824, 93128, 130704, 139692, 186256, 279384, 558768, 646907, 1293814, 1940721, 2587628, 3881442, 4528349, 5175256, 7762884, 9056698, 10350512, 13585047, 15525768, 18113396, 27170094, 31051536, 36226792, 54340188, 72453584, 108680376, 217360752]

約数ペア:

[(1, 217360752), (2, 108680376), (3, 72453584), (4, 54340188), (6, 36226792), (7, 31051536), (8, 27170094), (12, 18113396), (14, 15525768), (16, 13585047), (21, 10350512), (24, 9056698), (28, 7762884), (42, 5175256), (48, 4528349), (56, 3881442), (84, 2587628), (112, 1940721), (168, 1293814), (336, 646907), (389, 558768), (778, 279384), (1167, 186256), (1556, 139692), (1663, 130704), (2334, 93128), (2723, 79824), (3112, 69846), (3326, 65352), (4668, 46564), (4989, 43568), (5446, 39912), (6224, 34923), (6652, 32676), (8169, 26608), (9336, 23282), (9978, 21784), (10892, 19956), (11641, 18672), (13304, 16338)]