201948472

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1\times {\mathrm{311}}^1$

素因数の和:532

約数の個数: 64

約数和(自身を含む): 425917440

約数和(自身を除く): 223968968

約数列:

[1, 2, 4, 8, 11, 22, 44, 47, 88, 94, 157, 188, 311, 314, 376, 517, 622, 628, 1034, 1244, 1256, 1727, 2068, 2488, 3421, 3454, 4136, 6842, 6908, 7379, 13684, 13816, 14617, 14758, 27368, 29234, 29516, 48827, 58468, 59032, 81169, 97654, 116936, 160787, 162338, 195308, 321574, 324676, 390616, 537097, 643148, 649352, 1074194, 1286296, 2148388, 2294869, 4296776, 4589738, 9179476, 18358952, 25243559, 50487118, 100974236, 201948472]

約数ペア:

[(1, 201948472), (2, 100974236), (4, 50487118), (8, 25243559), (11, 18358952), (22, 9179476), (44, 4589738), (47, 4296776), (88, 2294869), (94, 2148388), (157, 1286296), (188, 1074194), (311, 649352), (314, 643148), (376, 537097), (517, 390616), (622, 324676), (628, 321574), (1034, 195308), (1244, 162338), (1256, 160787), (1727, 116936), (2068, 97654), (2488, 81169), (3421, 59032), (3454, 58468), (4136, 48827), (6842, 29516), (6908, 29234), (7379, 27368), (13684, 14758), (13816, 14617)]