209615484

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1343689}}^1$

素因数の和:1343709

約数の個数: 24

約数和(自身を含む): 526726480

約数和(自身を除く): 317110996

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 1343689, 2687378, 4031067, 5374756, 8062134, 16124268, 17467957, 34935914, 52403871, 69871828, 104807742, 209615484]

約数ペア:

[(1, 209615484), (2, 104807742), (3, 69871828), (4, 52403871), (6, 34935914), (12, 17467957), (13, 16124268), (26, 8062134), (39, 5374756), (52, 4031067), (78, 2687378), (156, 1343689)]