199619035

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{941}}^1$

素因数の和:1012

約数の個数: 64

約数和(自身を含む): 325555200

約数和(自身を除く): 125936165

約数列:

[1, 5, 7, 11, 19, 29, 35, 55, 77, 95, 133, 145, 203, 209, 319, 385, 551, 665, 941, 1015, 1045, 1463, 1595, 2233, 2755, 3857, 4705, 6061, 6587, 7315, 10351, 11165, 17879, 19285, 27289, 30305, 32935, 42427, 51755, 72457, 89395, 125153, 136445, 191023, 196669, 212135, 300179, 362285, 518491, 625765, 955115, 983345, 1376683, 1500895, 2101253, 2592455, 3629437, 5703401, 6883415, 10506265, 18147185, 28517005, 39923807, 199619035]

約数ペア:

[(1, 199619035), (5, 39923807), (7, 28517005), (11, 18147185), (19, 10506265), (29, 6883415), (35, 5703401), (55, 3629437), (77, 2592455), (95, 2101253), (133, 1500895), (145, 1376683), (203, 983345), (209, 955115), (319, 625765), (385, 518491), (551, 362285), (665, 300179), (941, 212135), (1015, 196669), (1045, 191023), (1463, 136445), (1595, 125153), (2233, 89395), (2755, 72457), (3857, 51755), (4705, 42427), (6061, 32935), (6587, 30305), (7315, 27289), (10351, 19285), (11165, 17879)]