197392030

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{9109}}^1$

素因数の和:9324

約数の個数: 32

約数和(自身を含む): 389616480

約数和(自身を除く): 192224450

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 197, 394, 985, 1970, 2167, 4334, 9109, 10835, 18218, 21670, 45545, 91090, 100199, 200398, 500995, 1001990, 1794473, 3588946, 8972365, 17944730, 19739203, 39478406, 98696015, 197392030]

約数ペア:

[(1, 197392030), (2, 98696015), (5, 39478406), (10, 19739203), (11, 17944730), (22, 8972365), (55, 3588946), (110, 1794473), (197, 1001990), (394, 500995), (985, 200398), (1970, 100199), (2167, 91090), (4334, 45545), (9109, 21670), (10835, 18218)]