218541804

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{337}}^1\times {\mathrm{4157}}^1$

素因数の和:4514

約数の個数: 48

約数和(自身を含む): 550918368

約数和(自身を除く): 332376564

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 337, 674, 1011, 1348, 2022, 4044, 4157, 4381, 8314, 8762, 12471, 13143, 16628, 17524, 24942, 26286, 49884, 52572, 54041, 108082, 162123, 216164, 324246, 648492, 1400909, 2801818, 4202727, 5603636, 8405454, 16810908, 18211817, 36423634, 54635451, 72847268, 109270902, 218541804]

約数ペア:

[(1, 218541804), (2, 109270902), (3, 72847268), (4, 54635451), (6, 36423634), (12, 18211817), (13, 16810908), (26, 8405454), (39, 5603636), (52, 4202727), (78, 2801818), (156, 1400909), (337, 648492), (674, 324246), (1011, 216164), (1348, 162123), (2022, 108082), (4044, 54041), (4157, 52572), (4381, 49884), (8314, 26286), (8762, 24942), (12471, 17524), (13143, 16628)]