218156984

素因数分解:

$2^3\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{7577}}^1$

素因数の和:7703

約数の個数: 32

約数和(自身を含む): 422852400

約数和(自身を除く): 204695416

約数列:

[1, 2, 4, 8, 59, 61, 118, 122, 236, 244, 472, 488, 3599, 7198, 7577, 14396, 15154, 28792, 30308, 60616, 447043, 462197, 894086, 924394, 1788172, 1848788, 3576344, 3697576, 27269623, 54539246, 109078492, 218156984]

約数ペア:

[(1, 218156984), (2, 109078492), (4, 54539246), (8, 27269623), (59, 3697576), (61, 3576344), (118, 1848788), (122, 1788172), (236, 924394), (244, 894086), (472, 462197), (488, 447043), (3599, 60616), (7198, 30308), (7577, 28792), (14396, 15154)]