219680912

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{54269}}^1$

素因数の和:54311

約数の個数: 40

約数和(自身を含む): 484522560

約数和(自身を除く): 264841648

約数列:

[1, 2, 4, 8, 11, 16, 22, 23, 44, 46, 88, 92, 176, 184, 253, 368, 506, 1012, 2024, 4048, 54269, 108538, 217076, 434152, 596959, 868304, 1193918, 1248187, 2387836, 2496374, 4775672, 4992748, 9551344, 9985496, 13730057, 19970992, 27460114, 54920228, 109840456, 219680912]

約数ペア:

[(1, 219680912), (2, 109840456), (4, 54920228), (8, 27460114), (11, 19970992), (16, 13730057), (22, 9985496), (23, 9551344), (44, 4992748), (46, 4775672), (88, 2496374), (92, 2387836), (176, 1248187), (184, 1193918), (253, 868304), (368, 596959), (506, 434152), (1012, 217076), (2024, 108538), (4048, 54269)]