213033700

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{10193}}^1$

素因数の和:10237

約数の個数: 72

約数和(自身を含む): 530903520

約数和(自身を除く): 317869820

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 25, 38, 44, 50, 55, 76, 95, 100, 110, 190, 209, 220, 275, 380, 418, 475, 550, 836, 950, 1045, 1100, 1900, 2090, 4180, 5225, 10193, 10450, 20386, 20900, 40772, 50965, 101930, 112123, 193667, 203860, 224246, 254825, 387334, 448492, 509650, 560615, 774668, 968335, 1019300, 1121230, 1936670, 2130337, 2242460, 2803075, 3873340, 4260674, 4841675, 5606150, 8521348, 9683350, 10651685, 11212300, 19366700, 21303370, 42606740, 53258425, 106516850, 213033700]

約数ペア:

[(1, 213033700), (2, 106516850), (4, 53258425), (5, 42606740), (10, 21303370), (11, 19366700), (19, 11212300), (20, 10651685), (22, 9683350), (25, 8521348), (38, 5606150), (44, 4841675), (50, 4260674), (55, 3873340), (76, 2803075), (95, 2242460), (100, 2130337), (110, 1936670), (190, 1121230), (209, 1019300), (220, 968335), (275, 774668), (380, 560615), (418, 509650), (475, 448492), (550, 387334), (836, 254825), (950, 224246), (1045, 203860), (1100, 193667), (1900, 112123), (2090, 101930), (4180, 50965), (5225, 40772), (10193, 20900), (10450, 20386)]