201995585

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{29}}^2\times {\mathrm{397}}^1$

素因数の和:482

約数の個数: 36

約数和(自身を含む): 276633084

約数和(自身を除く): 74637499

約数列:

[1, 5, 11, 29, 55, 121, 145, 319, 397, 605, 841, 1595, 1985, 3509, 4205, 4367, 9251, 11513, 17545, 21835, 46255, 48037, 57565, 101761, 126643, 240185, 333877, 508805, 633215, 1393073, 1669385, 3672647, 6965365, 18363235, 40399117, 201995585]

約数ペア:

[(1, 201995585), (5, 40399117), (11, 18363235), (29, 6965365), (55, 3672647), (121, 1669385), (145, 1393073), (319, 633215), (397, 508805), (605, 333877), (841, 240185), (1595, 126643), (1985, 101761), (3509, 57565), (4205, 48037), (4367, 46255), (9251, 21835), (11513, 17545)]