202223540

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{5347}}^1$

素因数の和:5448

約数の個数: 48

約数和(自身を含む): 445638144

約数和(自身を除く): 243414604

約数列:

[1, 2, 4, 5, 10, 20, 31, 61, 62, 122, 124, 155, 244, 305, 310, 610, 620, 1220, 1891, 3782, 5347, 7564, 9455, 10694, 18910, 21388, 26735, 37820, 53470, 106940, 165757, 326167, 331514, 652334, 663028, 828785, 1304668, 1630835, 1657570, 3261670, 3315140, 6523340, 10111177, 20222354, 40444708, 50555885, 101111770, 202223540]

約数ペア:

[(1, 202223540), (2, 101111770), (4, 50555885), (5, 40444708), (10, 20222354), (20, 10111177), (31, 6523340), (61, 3315140), (62, 3261670), (122, 1657570), (124, 1630835), (155, 1304668), (244, 828785), (305, 663028), (310, 652334), (610, 331514), (620, 326167), (1220, 165757), (1891, 106940), (3782, 53470), (5347, 37820), (7564, 26735), (9455, 21388), (10694, 18910)]