201451215

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{9739}}^1$

素因数の和:9951

約数の個数: 32

約数和(自身を含む): 370275840

約数和(自身を除く): 168824625

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 197, 591, 985, 1379, 2955, 4137, 6895, 9739, 20685, 29217, 48695, 68173, 146085, 204519, 340865, 1022595, 1918583, 5755749, 9592915, 13430081, 28778745, 40290243, 67150405, 201451215]

約数ペア:

[(1, 201451215), (3, 67150405), (5, 40290243), (7, 28778745), (15, 13430081), (21, 9592915), (35, 5755749), (105, 1918583), (197, 1022595), (591, 340865), (985, 204519), (1379, 146085), (2955, 68173), (4137, 48695), (6895, 29217), (9739, 20685)]