202223889

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{2083}}^1$

素因数の和:2186

約数の個数: 48

約数和(自身を含む): 353713152

約数和(自身を除く): 151489263

約数列:

[1, 3, 7, 9, 21, 23, 63, 67, 69, 161, 201, 207, 469, 483, 603, 1407, 1449, 1541, 2083, 4221, 4623, 6249, 10787, 13869, 14581, 18747, 32361, 43743, 47909, 97083, 131229, 139561, 143727, 335363, 418683, 431181, 976927, 1006089, 1256049, 2930781, 3018267, 3209903, 8792343, 9629709, 22469321, 28889127, 67407963, 202223889]

約数ペア:

[(1, 202223889), (3, 67407963), (7, 28889127), (9, 22469321), (21, 9629709), (23, 8792343), (63, 3209903), (67, 3018267), (69, 2930781), (161, 1256049), (201, 1006089), (207, 976927), (469, 431181), (483, 418683), (603, 335363), (1407, 143727), (1449, 139561), (1541, 131229), (2083, 97083), (4221, 47909), (4623, 43743), (6249, 32361), (10787, 18747), (13869, 14581)]