209211301108

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{149}}^2\times {\mathrm{138581}}^1$

素因数の和:138900

約数の個数: 36

約数和(自身を含む): 390278231532

約数和(自身を除く): 181066930424

約数列:

[1, 2, 4, 17, 34, 68, 149, 298, 596, 2533, 5066, 10132, 22201, 44402, 88804, 138581, 277162, 377417, 554324, 754834, 1509668, 2355877, 4711754, 9423508, 20648569, 41297138, 82594276, 351025673, 702051346, 1404102692, 3076636781, 6153273562, 12306547124, 52302825277, 104605650554, 209211301108]

約数ペア:

[(1, 209211301108), (2, 104605650554), (4, 52302825277), (17, 12306547124), (34, 6153273562), (68, 3076636781), (149, 1404102692), (298, 702051346), (596, 351025673), (2533, 82594276), (5066, 41297138), (10132, 20648569), (22201, 9423508), (44402, 4711754), (88804, 2355877), (138581, 1509668), (277162, 754834), (377417, 554324)]