216965784

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{10169}}^1$

素因数の和:10312

約数の個数: 64

約数和(自身を含む): 624844800

約数和(自身を除く): 407879016

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 127, 168, 254, 381, 508, 762, 889, 1016, 1524, 1778, 2667, 3048, 3556, 5334, 7112, 10169, 10668, 20338, 21336, 30507, 40676, 61014, 71183, 81352, 122028, 142366, 213549, 244056, 284732, 427098, 569464, 854196, 1291463, 1708392, 2582926, 3874389, 5165852, 7748778, 9040241, 10331704, 15497556, 18080482, 27120723, 30995112, 36160964, 54241446, 72321928, 108482892, 216965784]

約数ペア:

[(1, 216965784), (2, 108482892), (3, 72321928), (4, 54241446), (6, 36160964), (7, 30995112), (8, 27120723), (12, 18080482), (14, 15497556), (21, 10331704), (24, 9040241), (28, 7748778), (42, 5165852), (56, 3874389), (84, 2582926), (127, 1708392), (168, 1291463), (254, 854196), (381, 569464), (508, 427098), (762, 284732), (889, 244056), (1016, 213549), (1524, 142366), (1778, 122028), (2667, 81352), (3048, 71183), (3556, 61014), (5334, 40676), (7112, 30507), (10169, 21336), (10668, 20338)]