207956360

素因数分解:

$2^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{53597}}^1$

素因数の和:53705

約数の個数: 32

約数和(自身を含む): 472734360

約数和(自身を除く): 264778000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 97, 194, 388, 485, 776, 970, 1940, 3880, 53597, 107194, 214388, 267985, 428776, 535970, 1071940, 2143880, 5198909, 10397818, 20795636, 25994545, 41591272, 51989090, 103978180, 207956360]

約数ペア:

[(1, 207956360), (2, 103978180), (4, 51989090), (5, 41591272), (8, 25994545), (10, 20795636), (20, 10397818), (40, 5198909), (97, 2143880), (194, 1071940), (388, 535970), (485, 428776), (776, 267985), (970, 214388), (1940, 107194), (3880, 53597)]