204320896

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{122789}}^1$

素因数の和:122816

約数の個数: 32

約数和(自身を含む): 438360300

約数和(自身を除く): 234039404

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 416, 832, 1664, 122789, 245578, 491156, 982312, 1596257, 1964624, 3192514, 3929248, 6385028, 7858496, 12770056, 15716992, 25540112, 51080224, 102160448, 204320896]

約数ペア:

[(1, 204320896), (2, 102160448), (4, 51080224), (8, 25540112), (13, 15716992), (16, 12770056), (26, 7858496), (32, 6385028), (52, 3929248), (64, 3192514), (104, 1964624), (128, 1596257), (208, 982312), (416, 491156), (832, 245578), (1664, 122789)]