199984839

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{223}}^1\times {\mathrm{317}}^1$

素因数の和:607

約数の個数: 32

約数和(自身を含む): 287207424

約数和(自身を除く): 87222585

約数列:

[1, 3, 23, 41, 69, 123, 223, 317, 669, 943, 951, 2829, 5129, 7291, 9143, 12997, 15387, 21873, 27429, 38991, 70691, 210289, 212073, 298931, 630867, 896793, 1625893, 2898331, 4877679, 8694993, 66661613, 199984839]

約数ペア:

[(1, 199984839), (3, 66661613), (23, 8694993), (41, 4877679), (69, 2898331), (123, 1625893), (223, 896793), (317, 630867), (669, 298931), (943, 212073), (951, 210289), (2829, 70691), (5129, 38991), (7291, 27429), (9143, 21873), (12997, 15387)]