217922856

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1$

素因数の和:279

約数の個数: 128

約数和(自身を含む): 597196800

約数和(自身を除く): 379273944

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 53, 57, 71, 76, 106, 114, 127, 142, 152, 159, 212, 213, 228, 254, 284, 318, 381, 424, 426, 456, 508, 568, 636, 762, 852, 1007, 1016, 1272, 1349, 1524, 1704, 2014, 2413, 2698, 3021, 3048, 3763, 4028, 4047, 4826, 5396, 6042, 6731, 7239, 7526, 8056, 8094, 9017, 9652, 10792, 11289, 12084, 13462, 14478, 15052, 16188, 18034, 19304, 20193, 22578, 24168, 26924, 27051, 28956, 30104, 32376, 36068, 40386, 45156, 53848, 54102, 57912, 71497, 72136, 80772, 90312, 108204, 127889, 142994, 161544, 171323, 214491, 216408, 255778, 285988, 342646, 383667, 428982, 477901, 511556, 513969, 571976, 685292, 767334, 857964, 955802, 1023112, 1027938, 1370584, 1433703, 1534668, 1715928, 1911604, 2055876, 2867406, 3069336, 3823208, 4111752, 5734812, 9080119, 11469624, 18160238, 27240357, 36320476, 54480714, 72640952, 108961428, 217922856]

約数ペア:

[(1, 217922856), (2, 108961428), (3, 72640952), (4, 54480714), (6, 36320476), (8, 27240357), (12, 18160238), (19, 11469624), (24, 9080119), (38, 5734812), (53, 4111752), (57, 3823208), (71, 3069336), (76, 2867406), (106, 2055876), (114, 1911604), (127, 1715928), (142, 1534668), (152, 1433703), (159, 1370584), (212, 1027938), (213, 1023112), (228, 955802), (254, 857964), (284, 767334), (318, 685292), (381, 571976), (424, 513969), (426, 511556), (456, 477901), (508, 428982), (568, 383667), (636, 342646), (762, 285988), (852, 255778), (1007, 216408), (1016, 214491), (1272, 171323), (1349, 161544), (1524, 142994), (1704, 127889), (2014, 108204), (2413, 90312), (2698, 80772), (3021, 72136), (3048, 71497), (3763, 57912), (4028, 54102), (4047, 53848), (4826, 45156), (5396, 40386), (6042, 36068), (6731, 32376), (7239, 30104), (7526, 28956), (8056, 27051), (8094, 26924), (9017, 24168), (9652, 22578), (10792, 20193), (11289, 19304), (12084, 18034), (13462, 16188), (14478, 15052)]