220187198

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{1049}}^1$

素因数の和:1145

約数の個数: 64

約数和(自身を含む): 435456000

約数和(自身を除く): 215268802

約数列:

[1, 2, 7, 11, 14, 22, 29, 47, 58, 77, 94, 154, 203, 319, 329, 406, 517, 638, 658, 1034, 1049, 1363, 2098, 2233, 2726, 3619, 4466, 7238, 7343, 9541, 11539, 14686, 14993, 19082, 23078, 29986, 30421, 49303, 60842, 80773, 98606, 104951, 161546, 209902, 212947, 334631, 345121, 425894, 542333, 669262, 690242, 1084666, 1429787, 2342417, 2859574, 3796331, 4684834, 7592662, 10008509, 15727657, 20017018, 31455314, 110093599, 220187198]

約数ペア:

[(1, 220187198), (2, 110093599), (7, 31455314), (11, 20017018), (14, 15727657), (22, 10008509), (29, 7592662), (47, 4684834), (58, 3796331), (77, 2859574), (94, 2342417), (154, 1429787), (203, 1084666), (319, 690242), (329, 669262), (406, 542333), (517, 425894), (638, 345121), (658, 334631), (1034, 212947), (1049, 209902), (1363, 161546), (2098, 104951), (2233, 98606), (2726, 80773), (3619, 60842), (4466, 49303), (7238, 30421), (7343, 29986), (9541, 23078), (11539, 19082), (14686, 14993)]