206433240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{132329}}^1$

素因数の和:132356

約数の個数: 64

約数和(自身を含む): 666943200

約数和(自身を除く): 460509960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 132329, 264658, 396987, 529316, 661645, 793974, 1058632, 1323290, 1587948, 1720277, 1984935, 2646580, 3175896, 3440554, 3969870, 5160831, 5293160, 6881108, 7939740, 8601385, 10321662, 13762216, 15879480, 17202770, 20643324, 25804155, 34405540, 41286648, 51608310, 68811080, 103216620, 206433240]

約数ペア:

[(1, 206433240), (2, 103216620), (3, 68811080), (4, 51608310), (5, 41286648), (6, 34405540), (8, 25804155), (10, 20643324), (12, 17202770), (13, 15879480), (15, 13762216), (20, 10321662), (24, 8601385), (26, 7939740), (30, 6881108), (39, 5293160), (40, 5160831), (52, 3969870), (60, 3440554), (65, 3175896), (78, 2646580), (104, 1984935), (120, 1720277), (130, 1587948), (156, 1323290), (195, 1058632), (260, 793974), (312, 661645), (390, 529316), (520, 396987), (780, 264658), (1560, 132329)]