219314660

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{307}}^1\times {\mathrm{1553}}^1$

素因数の和:1892

約数の個数: 48

約数和(自身を含む): 482461056

約数和(自身を除く): 263146396

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 307, 460, 614, 1228, 1535, 1553, 3070, 3106, 6140, 6212, 7061, 7765, 14122, 15530, 28244, 31060, 35305, 35719, 70610, 71438, 141220, 142876, 178595, 357190, 476771, 714380, 953542, 1907084, 2383855, 4767710, 9535420, 10965733, 21931466, 43862932, 54828665, 109657330, 219314660]

約数ペア:

[(1, 219314660), (2, 109657330), (4, 54828665), (5, 43862932), (10, 21931466), (20, 10965733), (23, 9535420), (46, 4767710), (92, 2383855), (115, 1907084), (230, 953542), (307, 714380), (460, 476771), (614, 357190), (1228, 178595), (1535, 142876), (1553, 141220), (3070, 71438), (3106, 70610), (6140, 35719), (6212, 35305), (7061, 31060), (7765, 28244), (14122, 15530)]