220422228

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{21089}}^1$

素因数の和:21176

約数の個数: 48

約数和(自身を含む): 562175040

約数和(自身を除く): 341752812

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 67, 78, 134, 156, 201, 268, 402, 804, 871, 1742, 2613, 3484, 5226, 10452, 21089, 42178, 63267, 84356, 126534, 253068, 274157, 548314, 822471, 1096628, 1412963, 1644942, 2825926, 3289884, 4238889, 5651852, 8477778, 16955556, 18368519, 36737038, 55105557, 73474076, 110211114, 220422228]

約数ペア:

[(1, 220422228), (2, 110211114), (3, 73474076), (4, 55105557), (6, 36737038), (12, 18368519), (13, 16955556), (26, 8477778), (39, 5651852), (52, 4238889), (67, 3289884), (78, 2825926), (134, 1644942), (156, 1412963), (201, 1096628), (268, 822471), (402, 548314), (804, 274157), (871, 253068), (1742, 126534), (2613, 84356), (3484, 63267), (5226, 42178), (10452, 21089)]