201485240

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{9743}}^1$

素因数の和:9812

約数の個数: 64

約数和(自身を含む): 505128960

約数和(自身を除く): 303643720

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 47, 55, 88, 94, 110, 188, 220, 235, 376, 440, 470, 517, 940, 1034, 1880, 2068, 2585, 4136, 5170, 9743, 10340, 19486, 20680, 38972, 48715, 77944, 97430, 107173, 194860, 214346, 389720, 428692, 457921, 535865, 857384, 915842, 1071730, 1831684, 2143460, 2289605, 3663368, 4286920, 4579210, 5037131, 9158420, 10074262, 18316840, 20148524, 25185655, 40297048, 50371310, 100742620, 201485240]

約数ペア:

[(1, 201485240), (2, 100742620), (4, 50371310), (5, 40297048), (8, 25185655), (10, 20148524), (11, 18316840), (20, 10074262), (22, 9158420), (40, 5037131), (44, 4579210), (47, 4286920), (55, 3663368), (88, 2289605), (94, 2143460), (110, 1831684), (188, 1071730), (220, 915842), (235, 857384), (376, 535865), (440, 457921), (470, 428692), (517, 389720), (940, 214346), (1034, 194860), (1880, 107173), (2068, 97430), (2585, 77944), (4136, 48715), (5170, 38972), (9743, 20680), (10340, 19486)]