201955985

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{22807}}^1$

素因数の和:22853

約数の個数: 32

約数和(自身を含む): 315297792

約数和(自身を除く): 113341807

約数列:

[1, 5, 7, 11, 23, 35, 55, 77, 115, 161, 253, 385, 805, 1265, 1771, 8855, 22807, 114035, 159649, 250877, 524561, 798245, 1254385, 1756139, 2622805, 3671927, 5770171, 8780695, 18359635, 28850855, 40391197, 201955985]

約数ペア:

[(1, 201955985), (5, 40391197), (7, 28850855), (11, 18359635), (23, 8780695), (35, 5770171), (55, 3671927), (77, 2622805), (115, 1756139), (161, 1254385), (253, 798245), (385, 524561), (805, 250877), (1265, 159649), (1771, 114035), (8855, 22807)]