212109304

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{18979}}^1$

素因数の和:19123

約数の個数: 32

約数和(自身を含む): 437299200

約数和(自身を除く): 225189896

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 127, 254, 508, 1016, 1397, 2794, 5588, 11176, 18979, 37958, 75916, 151832, 208769, 417538, 835076, 1670152, 2410333, 4820666, 9641332, 19282664, 26513663, 53027326, 106054652, 212109304]

約数ペア:

[(1, 212109304), (2, 106054652), (4, 53027326), (8, 26513663), (11, 19282664), (22, 9641332), (44, 4820666), (88, 2410333), (127, 1670152), (254, 835076), (508, 417538), (1016, 208769), (1397, 151832), (2794, 75916), (5588, 37958), (11176, 18979)]