203561570

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{27847}}^1$

素因数の和:27914

約数の個数: 32

約数和(自身を含む): 397001088

約数和(自身を除く): 193439518

約数列:

[1, 2, 5, 10, 17, 34, 43, 85, 86, 170, 215, 430, 731, 1462, 3655, 7310, 27847, 55694, 139235, 278470, 473399, 946798, 1197421, 2366995, 2394842, 4733990, 5987105, 11974210, 20356157, 40712314, 101780785, 203561570]

約数ペア:

[(1, 203561570), (2, 101780785), (5, 40712314), (10, 20356157), (17, 11974210), (34, 5987105), (43, 4733990), (85, 2394842), (86, 2366995), (170, 1197421), (215, 946798), (430, 473399), (731, 278470), (1462, 139235), (3655, 55694), (7310, 27847)]