203430448

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{978031}}^1$

素因数の和:978052

約数の個数: 20

約数和(自身を含む): 424465888

約数和(自身を除く): 221035440

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 978031, 1956062, 3912124, 7824248, 12714403, 15648496, 25428806, 50857612, 101715224, 203430448]

約数ペア:

[(1, 203430448), (2, 101715224), (4, 50857612), (8, 25428806), (13, 15648496), (16, 12714403), (26, 7824248), (52, 3912124), (104, 1956062), (208, 978031)]