201280872

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{645131}}^1$

素因数の和:645153

約数の個数: 32

約数和(自身を含む): 541910880

約数和(自身を除く): 340630008

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 645131, 1290262, 1935393, 2580524, 3870786, 5161048, 7741572, 8386703, 15483144, 16773406, 25160109, 33546812, 50320218, 67093624, 100640436, 201280872]

約数ペア:

[(1, 201280872), (2, 100640436), (3, 67093624), (4, 50320218), (6, 33546812), (8, 25160109), (12, 16773406), (13, 15483144), (24, 8386703), (26, 7741572), (39, 5161048), (52, 3870786), (78, 2580524), (104, 1935393), (156, 1290262), (312, 645131)]