215316426

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{41201}}^1$

素因数の和:41286

約数の個数: 32

約数和(自身を含む): 470691648

約数和(自身を除く): 255375222

約数列:

[1, 2, 3, 6, 13, 26, 39, 67, 78, 134, 201, 402, 871, 1742, 2613, 5226, 41201, 82402, 123603, 247206, 535613, 1071226, 1606839, 2760467, 3213678, 5520934, 8281401, 16562802, 35886071, 71772142, 107658213, 215316426]

約数ペア:

[(1, 215316426), (2, 107658213), (3, 71772142), (6, 35886071), (13, 16562802), (26, 8281401), (39, 5520934), (67, 3213678), (78, 2760467), (134, 1606839), (201, 1071226), (402, 535613), (871, 247206), (1742, 123603), (2613, 82402), (5226, 41201)]