193041870

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{131321}}^1$

素因数の和:131345

約数の個数: 48

約数和(自身を含む): 538945488

約数和(自身を除く): 345903618

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 98, 105, 147, 210, 245, 294, 490, 735, 1470, 131321, 262642, 393963, 656605, 787926, 919247, 1313210, 1838494, 1969815, 2757741, 3939630, 4596235, 5515482, 6434729, 9192470, 12869458, 13788705, 19304187, 27577410, 32173645, 38608374, 64347290, 96520935, 193041870]

約数ペア:

[(1, 193041870), (2, 96520935), (3, 64347290), (5, 38608374), (6, 32173645), (7, 27577410), (10, 19304187), (14, 13788705), (15, 12869458), (21, 9192470), (30, 6434729), (35, 5515482), (42, 4596235), (49, 3939630), (70, 2757741), (98, 1969815), (105, 1838494), (147, 1313210), (210, 919247), (245, 787926), (294, 656605), (490, 393963), (735, 262642), (1470, 131321)]