209797410

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{281}}^1\times {\mathrm{607}}^1$

素因数の和:939

約数の個数: 64

約数和(自身を含む): 518482944

約数和(自身を除く): 308685534

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 41, 82, 123, 205, 246, 281, 410, 562, 607, 615, 843, 1214, 1230, 1405, 1686, 1821, 2810, 3035, 3642, 4215, 6070, 8430, 9105, 11521, 18210, 23042, 24887, 34563, 49774, 57605, 69126, 74661, 115210, 124435, 149322, 170567, 172815, 248870, 341134, 345630, 373305, 511701, 746610, 852835, 1023402, 1705670, 2558505, 5117010, 6993247, 13986494, 20979741, 34966235, 41959482, 69932470, 104898705, 209797410]

約数ペア:

[(1, 209797410), (2, 104898705), (3, 69932470), (5, 41959482), (6, 34966235), (10, 20979741), (15, 13986494), (30, 6993247), (41, 5117010), (82, 2558505), (123, 1705670), (205, 1023402), (246, 852835), (281, 746610), (410, 511701), (562, 373305), (607, 345630), (615, 341134), (843, 248870), (1214, 172815), (1230, 170567), (1405, 149322), (1686, 124435), (1821, 115210), (2810, 74661), (3035, 69126), (3642, 57605), (4215, 49774), (6070, 34563), (8430, 24887), (9105, 23042), (11521, 18210)]