157213509166

素因数分解:

$2^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{313}}^1\times {\mathrm{180287}}^1$

素因数の和:180808

約数の個数: 32

約数和(自身を含む): 271730073600

約数和(自身を除く): 114516564434

約数列:

[1, 2, 7, 14, 199, 313, 398, 626, 1393, 2191, 2786, 4382, 62287, 124574, 180287, 360574, 436009, 872018, 1262009, 2524018, 35877113, 56429831, 71754226, 112859662, 251139791, 395008817, 502279582, 790017634, 11229536369, 22459072738, 78606754583, 157213509166]

約数ペア:

[(1, 157213509166), (2, 78606754583), (7, 22459072738), (14, 11229536369), (199, 790017634), (313, 502279582), (398, 395008817), (626, 251139791), (1393, 112859662), (2191, 71754226), (2786, 56429831), (4382, 35877113), (62287, 2524018), (124574, 1262009), (180287, 872018), (360574, 436009)]