217619996

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{1597}}^1$

素因数の和:1794

約数の個数: 48

約数和(自身を含む): 440280960

約数和(自身を除く): 222660964

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 163, 209, 326, 418, 652, 836, 1597, 1793, 3097, 3194, 3586, 6194, 6388, 7172, 12388, 17567, 30343, 34067, 35134, 60686, 68134, 70268, 121372, 136268, 260311, 333773, 520622, 667546, 1041244, 1335092, 2863421, 4945909, 5726842, 9891818, 11453684, 19783636, 54404999, 108809998, 217619996]

約数ペア:

[(1, 217619996), (2, 108809998), (4, 54404999), (11, 19783636), (19, 11453684), (22, 9891818), (38, 5726842), (44, 4945909), (76, 2863421), (163, 1335092), (209, 1041244), (326, 667546), (418, 520622), (652, 333773), (836, 260311), (1597, 136268), (1793, 121372), (3097, 70268), (3194, 68134), (3586, 60686), (6194, 35134), (6388, 34067), (7172, 30343), (12388, 17567)]