210345512

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{155581}}^1$

素因数の和:155613

約数の個数: 24

約数和(自身を含む): 427072590

約数和(自身を除く): 216727078

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 169, 338, 676, 1352, 155581, 311162, 622324, 1244648, 2022553, 4045106, 8090212, 16180424, 26293189, 52586378, 105172756, 210345512]

約数ペア:

[(1, 210345512), (2, 105172756), (4, 52586378), (8, 26293189), (13, 16180424), (26, 8090212), (52, 4045106), (104, 2022553), (169, 1244648), (338, 622324), (676, 311162), (1352, 155581)]