217888996888

素因数分解:

$2^3\times {\mathrm{47}}^1\times {\mathrm{601}}^1\times {\mathrm{964213}}^1$

素因数の和:964867

約数の個数: 32

約数和(自身を含む): 417928916160

約数和(自身を除く): 200039919272

約数列:

[1, 2, 4, 8, 47, 94, 188, 376, 601, 1202, 2404, 4808, 28247, 56494, 112988, 225976, 964213, 1928426, 3856852, 7713704, 45318011, 90636022, 181272044, 362544088, 579492013, 1158984026, 2317968052, 4635936104, 27236124611, 54472249222, 108944498444, 217888996888]

約数ペア:

[(1, 217888996888), (2, 108944498444), (4, 54472249222), (8, 27236124611), (47, 4635936104), (94, 2317968052), (188, 1158984026), (376, 579492013), (601, 362544088), (1202, 181272044), (2404, 90636022), (4808, 45318011), (28247, 7713704), (56494, 3856852), (112988, 1928426), (225976, 964213)]