219829688

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{2113747}}^1$

素因数の和:2113766

約数の個数: 16

約数和(自身を含む): 443887080

約数和(自身を除く): 224057392

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 2113747, 4227494, 8454988, 16909976, 27478711, 54957422, 109914844, 219829688]

約数ペア:

[(1, 219829688), (2, 109914844), (4, 54957422), (8, 27478711), (13, 16909976), (26, 8454988), (52, 4227494), (104, 2113747)]