199978168312

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{9041}}^1\times {\mathrm{212683}}^1$

素因数の和:221743

約数の個数: 32

約数和(自身を含む): 403848632880

約数和(自身を除く): 203870464568

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 9041, 18082, 36164, 72328, 117533, 212683, 235066, 425366, 470132, 850732, 940264, 1701464, 2764879, 5529758, 11059516, 22119032, 1922867003, 3845734006, 7691468012, 15382936024, 24997271039, 49994542078, 99989084156, 199978168312]

約数ペア:

[(1, 199978168312), (2, 99989084156), (4, 49994542078), (8, 24997271039), (13, 15382936024), (26, 7691468012), (52, 3845734006), (104, 1922867003), (9041, 22119032), (18082, 11059516), (36164, 5529758), (72328, 2764879), (117533, 1701464), (212683, 940264), (235066, 850732), (425366, 470132)]