201988488

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{647399}}^1$

素因数の和:647421

約数の個数: 32

約数和(自身を含む): 543816000

約数和(自身を除く): 341827512

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 647399, 1294798, 1942197, 2589596, 3884394, 5179192, 7768788, 8416187, 15537576, 16832374, 25248561, 33664748, 50497122, 67329496, 100994244, 201988488]

約数ペア:

[(1, 201988488), (2, 100994244), (3, 67329496), (4, 50497122), (6, 33664748), (8, 25248561), (12, 16832374), (13, 15537576), (24, 8416187), (26, 7768788), (39, 5179192), (52, 3884394), (78, 2589596), (104, 1942197), (156, 1294798), (312, 647399)]