202913128

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{209621}}^1$

素因数の和:209649

約数の個数: 24

約数和(自身を含む): 418195890

約数和(自身を除く): 215282762

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 121, 242, 484, 968, 209621, 419242, 838484, 1676968, 2305831, 4611662, 9223324, 18446648, 25364141, 50728282, 101456564, 202913128]

約数ペア:

[(1, 202913128), (2, 101456564), (4, 50728282), (8, 25364141), (11, 18446648), (22, 9223324), (44, 4611662), (88, 2305831), (121, 1676968), (242, 838484), (484, 419242), (968, 209621)]