201711265

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{137}}^1$

素因数の和:262

約数の個数: 64

約数和(自身を含む): 305233920

約数和(自身を除く): 103522655

約数列:

[1, 5, 7, 23, 31, 35, 59, 115, 137, 155, 161, 217, 295, 413, 685, 713, 805, 959, 1085, 1357, 1829, 2065, 3151, 3565, 4247, 4795, 4991, 6785, 8083, 9145, 9499, 12803, 15755, 21235, 22057, 24955, 29729, 40415, 42067, 47495, 56581, 64015, 97681, 110285, 148645, 185909, 210335, 250573, 282905, 294469, 488405, 683767, 929545, 1252865, 1301363, 1472345, 1754011, 3418835, 5763179, 6506815, 8770055, 28815895, 40342253, 201711265]

約数ペア:

[(1, 201711265), (5, 40342253), (7, 28815895), (23, 8770055), (31, 6506815), (35, 5763179), (59, 3418835), (115, 1754011), (137, 1472345), (155, 1301363), (161, 1252865), (217, 929545), (295, 683767), (413, 488405), (685, 294469), (713, 282905), (805, 250573), (959, 210335), (1085, 185909), (1357, 148645), (1829, 110285), (2065, 97681), (3151, 64015), (3565, 56581), (4247, 47495), (4795, 42067), (4991, 40415), (6785, 29729), (8083, 24955), (9145, 22057), (9499, 21235), (12803, 15755)]