221350298

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{4159}}^1$

素因数の和:4286

約数の個数: 32

約数和(自身を含む): 377395200

約数和(自身を除く): 156044902

約数列:

[1, 2, 13, 23, 26, 46, 89, 178, 299, 598, 1157, 2047, 2314, 4094, 4159, 8318, 26611, 53222, 54067, 95657, 108134, 191314, 370151, 740302, 1243541, 2487082, 4811963, 8513473, 9623926, 17026946, 110675149, 221350298]

約数ペア:

[(1, 221350298), (2, 110675149), (13, 17026946), (23, 9623926), (26, 8513473), (46, 4811963), (89, 2487082), (178, 1243541), (299, 740302), (598, 370151), (1157, 191314), (2047, 108134), (2314, 95657), (4094, 54067), (4159, 53222), (8318, 26611)]