208455802

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{2137}}^1$

素因数の和:2326

約数の個数: 32

約数和(自身を含む): 350974080

約数和(自身を除く): 142518278

約数列:

[1, 2, 17, 19, 34, 38, 151, 302, 323, 646, 2137, 2567, 2869, 4274, 5134, 5738, 36329, 40603, 48773, 72658, 81206, 97546, 322687, 645374, 690251, 1380502, 5485679, 6131053, 10971358, 12262106, 104227901, 208455802]

約数ペア:

[(1, 208455802), (2, 104227901), (17, 12262106), (19, 10971358), (34, 6131053), (38, 5485679), (151, 1380502), (302, 690251), (323, 645374), (646, 322687), (2137, 97546), (2567, 81206), (2869, 72658), (4274, 48773), (5134, 40603), (5738, 36329)]