197678940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{106279}}^1$

素因数の和:106322

約数の個数: 48

約数和(自身を含む): 571361280

約数和(自身を除く): 373682340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 310, 372, 465, 620, 930, 1860, 106279, 212558, 318837, 425116, 531395, 637674, 1062790, 1275348, 1594185, 2125580, 3188370, 3294649, 6376740, 6589298, 9883947, 13178596, 16473245, 19767894, 32946490, 39535788, 49419735, 65892980, 98839470, 197678940]

約数ペア:

[(1, 197678940), (2, 98839470), (3, 65892980), (4, 49419735), (5, 39535788), (6, 32946490), (10, 19767894), (12, 16473245), (15, 13178596), (20, 9883947), (30, 6589298), (31, 6376740), (60, 3294649), (62, 3188370), (93, 2125580), (124, 1594185), (155, 1275348), (186, 1062790), (310, 637674), (372, 531395), (465, 425116), (620, 318837), (930, 212558), (1860, 106279)]