199384518

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{9157}}^1$

素因数の和:9372

約数の個数: 32

約数和(自身を含む): 422000640

約数和(自身を除く): 222616122

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 191, 382, 573, 1146, 3629, 7258, 9157, 10887, 18314, 21774, 27471, 54942, 173983, 347966, 521949, 1043898, 1748987, 3497974, 5246961, 10493922, 33230753, 66461506, 99692259, 199384518]

約数ペア:

[(1, 199384518), (2, 99692259), (3, 66461506), (6, 33230753), (19, 10493922), (38, 5246961), (57, 3497974), (114, 1748987), (191, 1043898), (382, 521949), (573, 347966), (1146, 173983), (3629, 54942), (7258, 27471), (9157, 21774), (10887, 18314)]