198984552

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{637771}}^1$

素因数の和:637793

約数の個数: 32

約数和(自身を含む): 535728480

約数和(自身を除く): 336743928

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 637771, 1275542, 1913313, 2551084, 3826626, 5102168, 7653252, 8291023, 15306504, 16582046, 24873069, 33164092, 49746138, 66328184, 99492276, 198984552]

約数ペア:

[(1, 198984552), (2, 99492276), (3, 66328184), (4, 49746138), (6, 33164092), (8, 24873069), (12, 16582046), (13, 15306504), (24, 8291023), (26, 7653252), (39, 5102168), (52, 3826626), (78, 2551084), (104, 1913313), (156, 1275542), (312, 637771)]