216660984

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{2293}}^1$

素因数の和:2460

約数の個数: 64

約数和(自身を含む): 563773440

約数和(自身を除く): 347112456

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 62, 93, 124, 127, 186, 248, 254, 372, 381, 508, 744, 762, 1016, 1524, 2293, 3048, 3937, 4586, 6879, 7874, 9172, 11811, 13758, 15748, 18344, 23622, 27516, 31496, 47244, 55032, 71083, 94488, 142166, 213249, 284332, 291211, 426498, 568664, 582422, 852996, 873633, 1164844, 1705992, 1747266, 2329688, 3494532, 6989064, 9027541, 18055082, 27082623, 36110164, 54165246, 72220328, 108330492, 216660984]

約数ペア:

[(1, 216660984), (2, 108330492), (3, 72220328), (4, 54165246), (6, 36110164), (8, 27082623), (12, 18055082), (24, 9027541), (31, 6989064), (62, 3494532), (93, 2329688), (124, 1747266), (127, 1705992), (186, 1164844), (248, 873633), (254, 852996), (372, 582422), (381, 568664), (508, 426498), (744, 291211), (762, 284332), (1016, 213249), (1524, 142166), (2293, 94488), (3048, 71083), (3937, 55032), (4586, 47244), (6879, 31496), (7874, 27516), (9172, 23622), (11811, 18344), (13758, 15748)]