220162462

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{349}}^1\times {\mathrm{1277}}^1$

素因数の和:1660

約数の個数: 32

約数和(自身を含む): 375732000

約数和(自身を除く): 155569538

約数列:

[1, 2, 13, 19, 26, 38, 247, 349, 494, 698, 1277, 2554, 4537, 6631, 9074, 13262, 16601, 24263, 33202, 48526, 86203, 172406, 315419, 445673, 630838, 891346, 5793749, 8467787, 11587498, 16935574, 110081231, 220162462]

約数ペア:

[(1, 220162462), (2, 110081231), (13, 16935574), (19, 11587498), (26, 8467787), (38, 5793749), (247, 891346), (349, 630838), (494, 445673), (698, 315419), (1277, 172406), (2554, 86203), (4537, 48526), (6631, 33202), (9074, 24263), (13262, 16601)]