215006904

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{60943}}^1$

素因数の和:60969

約数の個数: 72

約数和(自身を含む): 677392560

約数和(自身を除く): 462385656

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 49, 56, 63, 72, 84, 98, 126, 147, 168, 196, 252, 294, 392, 441, 504, 588, 882, 1176, 1764, 3528, 60943, 121886, 182829, 243772, 365658, 426601, 487544, 548487, 731316, 853202, 1096974, 1279803, 1462632, 1706404, 2193948, 2559606, 2986207, 3412808, 3839409, 4387896, 5119212, 5972414, 7678818, 8958621, 10238424, 11944828, 15357636, 17917242, 23889656, 26875863, 30715272, 35834484, 53751726, 71668968, 107503452, 215006904]

約数ペア:

[(1, 215006904), (2, 107503452), (3, 71668968), (4, 53751726), (6, 35834484), (7, 30715272), (8, 26875863), (9, 23889656), (12, 17917242), (14, 15357636), (18, 11944828), (21, 10238424), (24, 8958621), (28, 7678818), (36, 5972414), (42, 5119212), (49, 4387896), (56, 3839409), (63, 3412808), (72, 2986207), (84, 2559606), (98, 2193948), (126, 1706404), (147, 1462632), (168, 1279803), (196, 1096974), (252, 853202), (294, 731316), (392, 548487), (441, 487544), (504, 426601), (588, 365658), (882, 243772), (1176, 182829), (1764, 121886), (3528, 60943)]