201955611

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{409}}^1\times {\mathrm{1151}}^1$

素因数の和:1587

約数の個数: 32

約数和(自身を含む): 317399040

約数和(自身を除く): 115443429

約数列:

[1, 3, 11, 13, 33, 39, 143, 409, 429, 1151, 1227, 3453, 4499, 5317, 12661, 13497, 14963, 15951, 37983, 44889, 58487, 164593, 175461, 470759, 493779, 1412277, 5178349, 6119867, 15535047, 18359601, 67318537, 201955611]

約数ペア:

[(1, 201955611), (3, 67318537), (11, 18359601), (13, 15535047), (33, 6119867), (39, 5178349), (143, 1412277), (409, 493779), (429, 470759), (1151, 175461), (1227, 164593), (3453, 58487), (4499, 44889), (5317, 37983), (12661, 15951), (13497, 14963)]