207942638

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{101}}^1\times {\mathrm{19423}}^1$

素因数の和:19579

約数の個数: 16

約数和(自身を含む): 320962176

約数和(自身を除く): 113019538

約数列:

[1, 2, 53, 101, 106, 202, 5353, 10706, 19423, 38846, 1029419, 1961723, 2058838, 3923446, 103971319, 207942638]

約数ペア:

[(1, 207942638), (2, 103971319), (53, 3923446), (101, 2058838), (106, 1961723), (202, 1029419), (5353, 38846), (10706, 19423)]