201969100

素因数分解:

$2^2\times 5^2\times {\mathrm{73}}^2\times {\mathrm{379}}^1$

素因数の和:539

約数の個数: 54

約数和(自身を含む): 445531380

約数和(自身を除く): 243562280

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 73, 100, 146, 292, 365, 379, 730, 758, 1460, 1516, 1825, 1895, 3650, 3790, 5329, 7300, 7580, 9475, 10658, 18950, 21316, 26645, 27667, 37900, 53290, 55334, 106580, 110668, 133225, 138335, 266450, 276670, 532900, 553340, 691675, 1383350, 2019691, 2766700, 4039382, 8078764, 10098455, 20196910, 40393820, 50492275, 100984550, 201969100]

約数ペア:

[(1, 201969100), (2, 100984550), (4, 50492275), (5, 40393820), (10, 20196910), (20, 10098455), (25, 8078764), (50, 4039382), (73, 2766700), (100, 2019691), (146, 1383350), (292, 691675), (365, 553340), (379, 532900), (730, 276670), (758, 266450), (1460, 138335), (1516, 133225), (1825, 110668), (1895, 106580), (3650, 55334), (3790, 53290), (5329, 37900), (7300, 27667), (7580, 26645), (9475, 21316), (10658, 18950)]