213407998

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{151}}^1\times {\mathrm{199}}^1$

素因数の和:472

約数の個数: 32

約数和(自身を含む): 334886400

約数和(自身を除く): 121478402

約数列:

[1, 2, 53, 67, 106, 134, 151, 199, 302, 398, 3551, 7102, 8003, 10117, 10547, 13333, 16006, 20234, 21094, 26666, 30049, 60098, 536201, 706649, 1072402, 1413298, 1592597, 2013283, 3185194, 4026566, 106703999, 213407998]

約数ペア:

[(1, 213407998), (2, 106703999), (53, 4026566), (67, 3185194), (106, 2013283), (134, 1592597), (151, 1413298), (199, 1072402), (302, 706649), (398, 536201), (3551, 60098), (7102, 30049), (8003, 26666), (10117, 21094), (10547, 20234), (13333, 16006)]