201321068

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{1759}}^1$

素因数の和:1878

約数の個数: 48

約数和(自身を含む): 397393920

約数和(自身を除く): 196072852

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 71, 124, 142, 284, 403, 806, 923, 1612, 1759, 1846, 2201, 3518, 3692, 4402, 7036, 8804, 22867, 28613, 45734, 54529, 57226, 91468, 109058, 114452, 124889, 218116, 249778, 499556, 708877, 1417754, 1623557, 2835508, 3247114, 3871559, 6494228, 7743118, 15486236, 50330267, 100660534, 201321068]

約数ペア:

[(1, 201321068), (2, 100660534), (4, 50330267), (13, 15486236), (26, 7743118), (31, 6494228), (52, 3871559), (62, 3247114), (71, 2835508), (124, 1623557), (142, 1417754), (284, 708877), (403, 499556), (806, 249778), (923, 218116), (1612, 124889), (1759, 114452), (1846, 109058), (2201, 91468), (3518, 57226), (3692, 54529), (4402, 45734), (7036, 28613), (8804, 22867)]