201971848

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{20021}}^1$

素因数の和:20137

約数の個数: 32

約数和(自身を含む): 412052760

約数和(自身を除く): 210080912

約数列:

[1, 2, 4, 8, 13, 26, 52, 97, 104, 194, 388, 776, 1261, 2522, 5044, 10088, 20021, 40042, 80084, 160168, 260273, 520546, 1041092, 1942037, 2082184, 3884074, 7768148, 15536296, 25246481, 50492962, 100985924, 201971848]

約数ペア:

[(1, 201971848), (2, 100985924), (4, 50492962), (8, 25246481), (13, 15536296), (26, 7768148), (52, 3884074), (97, 2082184), (104, 1942037), (194, 1041092), (388, 520546), (776, 260273), (1261, 160168), (2522, 80084), (5044, 40042), (10088, 20021)]