201089928

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{644519}}^1$

素因数の和:644541

約数の個数: 32

約数和(自身を含む): 541396800

約数和(自身を除く): 340306872

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 644519, 1289038, 1933557, 2578076, 3867114, 5156152, 7734228, 8378747, 15468456, 16757494, 25136241, 33514988, 50272482, 67029976, 100544964, 201089928]

約数ペア:

[(1, 201089928), (2, 100544964), (3, 67029976), (4, 50272482), (6, 33514988), (8, 25136241), (12, 16757494), (13, 15468456), (24, 8378747), (26, 7734228), (39, 5156152), (52, 3867114), (78, 2578076), (104, 1933557), (156, 1289038), (312, 644519)]