208264970

素因数分解:

$2^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{241}}^1\times {\mathrm{839}}^1$

素因数の和:1190

約数の個数: 32

約数和(自身を含む): 380540160

約数和(自身を除く): 172275190

約数列:

[1, 2, 5, 10, 103, 206, 241, 482, 515, 839, 1030, 1205, 1678, 2410, 4195, 8390, 24823, 49646, 86417, 124115, 172834, 202199, 248230, 404398, 432085, 864170, 1010995, 2021990, 20826497, 41652994, 104132485, 208264970]

約数ペア:

[(1, 208264970), (2, 104132485), (5, 41652994), (10, 20826497), (103, 2021990), (206, 1010995), (241, 864170), (482, 432085), (515, 404398), (839, 248230), (1030, 202199), (1205, 172834), (1678, 124115), (2410, 86417), (4195, 49646), (8390, 24823)]