220157522

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{311}}^1\times {\mathrm{1433}}^1$

素因数の和:1778

約数の個数: 32

約数和(自身を含む): 375822720

約数和(自身を除く): 155665198

約数列:

[1, 2, 13, 19, 26, 38, 247, 311, 494, 622, 1433, 2866, 4043, 5909, 8086, 11818, 18629, 27227, 37258, 54454, 76817, 153634, 353951, 445663, 707902, 891326, 5793619, 8467597, 11587238, 16935194, 110078761, 220157522]

約数ペア:

[(1, 220157522), (2, 110078761), (13, 16935194), (19, 11587238), (26, 8467597), (38, 5793619), (247, 891326), (311, 707902), (494, 445663), (622, 353951), (1433, 153634), (2866, 76817), (4043, 54454), (5909, 37258), (8086, 27227), (11818, 18629)]