213942660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{187669}}^1$

素因数の和:187700

約数の個数: 48

約数和(自身を含む): 630571200

約数和(自身を除く): 416628540

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 187669, 375338, 563007, 750676, 938345, 1126014, 1876690, 2252028, 2815035, 3565711, 3753380, 5630070, 7131422, 10697133, 11260140, 14262844, 17828555, 21394266, 35657110, 42788532, 53485665, 71314220, 106971330, 213942660]

約数ペア:

[(1, 213942660), (2, 106971330), (3, 71314220), (4, 53485665), (5, 42788532), (6, 35657110), (10, 21394266), (12, 17828555), (15, 14262844), (19, 11260140), (20, 10697133), (30, 7131422), (38, 5630070), (57, 3753380), (60, 3565711), (76, 2815035), (95, 2252028), (114, 1876690), (190, 1126014), (228, 938345), (285, 750676), (380, 563007), (570, 375338), (1140, 187669)]