213729838

素因数分解:

$2^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{163}}^1\times {\mathrm{1283}}^1$

素因数の和:1528

約数の個数: 32

約数和(自身を含む): 373982976

約数和(自身を除く): 160253138

約数列:

[1, 2, 7, 14, 73, 146, 163, 326, 511, 1022, 1141, 1283, 2282, 2566, 8981, 11899, 17962, 23798, 83293, 93659, 166586, 187318, 209129, 418258, 655613, 1311226, 1463903, 2927806, 15266417, 30532834, 106864919, 213729838]

約数ペア:

[(1, 213729838), (2, 106864919), (7, 30532834), (14, 15266417), (73, 2927806), (146, 1463903), (163, 1311226), (326, 655613), (511, 418258), (1022, 209129), (1141, 187318), (1283, 166586), (2282, 93659), (2566, 83293), (8981, 23798), (11899, 17962)]