199423170

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{521}}^1\times {\mathrm{4253}}^1$

素因数の和:4787

約数の個数: 48

約数和(自身を含む): 519617592

約数和(自身を除く): 320194422

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 521, 1042, 1563, 2605, 3126, 4253, 4689, 5210, 7815, 8506, 9378, 12759, 15630, 21265, 23445, 25518, 38277, 42530, 46890, 63795, 76554, 127590, 191385, 382770, 2215813, 4431626, 6647439, 11079065, 13294878, 19942317, 22158130, 33237195, 39884634, 66474390, 99711585, 199423170]

約数ペア:

[(1, 199423170), (2, 99711585), (3, 66474390), (5, 39884634), (6, 33237195), (9, 22158130), (10, 19942317), (15, 13294878), (18, 11079065), (30, 6647439), (45, 4431626), (90, 2215813), (521, 382770), (1042, 191385), (1563, 127590), (2605, 76554), (3126, 63795), (4253, 46890), (4689, 42530), (5210, 38277), (7815, 25518), (8506, 23445), (9378, 21265), (12759, 15630)]