219500330

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{32327}}^1$

素因数の和:32438

約数の個数: 32

約数和(自身を含む): 456212736

約数和(自身を除く): 236712406

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 97, 194, 485, 679, 970, 1358, 3395, 6790, 32327, 64654, 161635, 226289, 323270, 452578, 1131445, 2262890, 3135719, 6271438, 15678595, 21950033, 31357190, 43900066, 109750165, 219500330]

約数ペア:

[(1, 219500330), (2, 109750165), (5, 43900066), (7, 31357190), (10, 21950033), (14, 15678595), (35, 6271438), (70, 3135719), (97, 2262890), (194, 1131445), (485, 452578), (679, 323270), (970, 226289), (1358, 161635), (3395, 64654), (6790, 32327)]