221107588

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{137}}^1\times {\mathrm{757}}^1$

素因数の和:952

約数の個数: 48

約数和(自身を含む): 430550064

約数和(自身を除く): 209442476

約数列:

[1, 2, 4, 13, 26, 41, 52, 82, 137, 164, 274, 533, 548, 757, 1066, 1514, 1781, 2132, 3028, 3562, 5617, 7124, 9841, 11234, 19682, 22468, 31037, 39364, 62074, 73021, 103709, 124148, 146042, 207418, 292084, 403481, 414836, 806962, 1348217, 1613924, 2696434, 4252069, 5392868, 8504138, 17008276, 55276897, 110553794, 221107588]

約数ペア:

[(1, 221107588), (2, 110553794), (4, 55276897), (13, 17008276), (26, 8504138), (41, 5392868), (52, 4252069), (82, 2696434), (137, 1613924), (164, 1348217), (274, 806962), (533, 414836), (548, 403481), (757, 292084), (1066, 207418), (1514, 146042), (1781, 124148), (2132, 103709), (3028, 73021), (3562, 62074), (5617, 39364), (7124, 31037), (9841, 22468), (11234, 19682)]