156698210

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{173}}^1\times {\mathrm{1709}}^1$

素因数の和:1942

約数の個数: 32

約数和(自身を含む): 289208880

約数和(自身を除く): 132510670

約数列:

[1, 2, 5, 10, 53, 106, 173, 265, 346, 530, 865, 1709, 1730, 3418, 8545, 9169, 17090, 18338, 45845, 90577, 91690, 181154, 295657, 452885, 591314, 905770, 1478285, 2956570, 15669821, 31339642, 78349105, 156698210]

約数ペア:

[(1, 156698210), (2, 78349105), (5, 31339642), (10, 15669821), (53, 2956570), (106, 1478285), (173, 905770), (265, 591314), (346, 452885), (530, 295657), (865, 181154), (1709, 91690), (1730, 90577), (3418, 45845), (8545, 18338), (9169, 17090)]