215686504

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{373}}^1\times {\mathrm{6571}}^1$

素因数の和:6961

約数の個数: 32

約数和(自身を含む): 442427040

約数和(自身を除く): 226740536

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 373, 746, 1492, 2984, 4103, 6571, 8206, 13142, 16412, 26284, 32824, 52568, 72281, 144562, 289124, 578248, 2450983, 4901966, 9803932, 19607864, 26960813, 53921626, 107843252, 215686504]

約数ペア:

[(1, 215686504), (2, 107843252), (4, 53921626), (8, 26960813), (11, 19607864), (22, 9803932), (44, 4901966), (88, 2450983), (373, 578248), (746, 289124), (1492, 144562), (2984, 72281), (4103, 52568), (6571, 32824), (8206, 26284), (13142, 16412)]