208520670

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{3607}}^1$

素因数の和:3705

約数の個数: 64

約数和(自身を含む): 523708416

約数和(自身を除く): 315187746

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 41, 47, 82, 94, 123, 141, 205, 235, 246, 282, 410, 470, 615, 705, 1230, 1410, 1927, 3607, 3854, 5781, 7214, 9635, 10821, 11562, 18035, 19270, 21642, 28905, 36070, 54105, 57810, 108210, 147887, 169529, 295774, 339058, 443661, 508587, 739435, 847645, 887322, 1017174, 1478870, 1695290, 2218305, 2542935, 4436610, 5085870, 6950689, 13901378, 20852067, 34753445, 41704134, 69506890, 104260335, 208520670]

約数ペア:

[(1, 208520670), (2, 104260335), (3, 69506890), (5, 41704134), (6, 34753445), (10, 20852067), (15, 13901378), (30, 6950689), (41, 5085870), (47, 4436610), (82, 2542935), (94, 2218305), (123, 1695290), (141, 1478870), (205, 1017174), (235, 887322), (246, 847645), (282, 739435), (410, 508587), (470, 443661), (615, 339058), (705, 295774), (1230, 169529), (1410, 147887), (1927, 108210), (3607, 57810), (3854, 54105), (5781, 36070), (7214, 28905), (9635, 21642), (10821, 19270), (11562, 18035)]