219047612

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{252359}}^1$

素因数の和:252401

約数の個数: 24

約数和(自身を含む): 452229120

約数和(自身を除く): 233181508

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868, 252359, 504718, 1009436, 1766513, 3533026, 7066052, 7823129, 15646258, 31292516, 54761903, 109523806, 219047612]

約数ペア:

[(1, 219047612), (2, 109523806), (4, 54761903), (7, 31292516), (14, 15646258), (28, 7823129), (31, 7066052), (62, 3533026), (124, 1766513), (217, 1009436), (434, 504718), (868, 252359)]