212471772

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{8761}}^1$

素因数の和:8858

約数の個数: 48

約数和(自身を含む): 518149632

約数和(自身を除く): 305677860

約数列:

[1, 2, 3, 4, 6, 12, 43, 47, 86, 94, 129, 141, 172, 188, 258, 282, 516, 564, 2021, 4042, 6063, 8084, 8761, 12126, 17522, 24252, 26283, 35044, 52566, 105132, 376723, 411767, 753446, 823534, 1130169, 1235301, 1506892, 1647068, 2260338, 2470602, 4520676, 4941204, 17705981, 35411962, 53117943, 70823924, 106235886, 212471772]

約数ペア:

[(1, 212471772), (2, 106235886), (3, 70823924), (4, 53117943), (6, 35411962), (12, 17705981), (43, 4941204), (47, 4520676), (86, 2470602), (94, 2260338), (129, 1647068), (141, 1506892), (172, 1235301), (188, 1130169), (258, 823534), (282, 753446), (516, 411767), (564, 376723), (2021, 105132), (4042, 52566), (6063, 35044), (8084, 26283), (8761, 24252), (12126, 17522)]