201998469905

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{223}}^1\times {\mathrm{79493}}^1$

素因数の和:79817

約数の個数: 32

約数和(自身を含む): 253851687936

約数和(自身を除く): 51853218031

約数列:

[1, 5, 43, 53, 215, 223, 265, 1115, 2279, 9589, 11395, 11819, 47945, 59095, 79493, 397465, 508217, 2541085, 3418199, 4213129, 17090995, 17726939, 21065645, 88634695, 181164547, 762258377, 905822735, 939527767, 3811291885, 4697638835, 40399693981, 201998469905]

約数ペア:

[(1, 201998469905), (5, 40399693981), (43, 4697638835), (53, 3811291885), (215, 939527767), (223, 905822735), (265, 762258377), (1115, 181164547), (2279, 88634695), (9589, 21065645), (11395, 17726939), (11819, 17090995), (47945, 4213129), (59095, 3418199), (79493, 2541085), (397465, 508217)]