202018990

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{12251}}^1$

素因数の和:12372

約数の個数: 32

約数和(自身を含む): 389025504

約数和(自身を除く): 187006514

約数列:

[1, 2, 5, 10, 17, 34, 85, 97, 170, 194, 485, 970, 1649, 3298, 8245, 12251, 16490, 24502, 61255, 122510, 208267, 416534, 1041335, 1188347, 2082670, 2376694, 5941735, 11883470, 20201899, 40403798, 101009495, 202018990]

約数ペア:

[(1, 202018990), (2, 101009495), (5, 40403798), (10, 20201899), (17, 11883470), (34, 5941735), (85, 2376694), (97, 2082670), (170, 1188347), (194, 1041335), (485, 416534), (970, 208267), (1649, 122510), (3298, 61255), (8245, 24502), (12251, 16490)]