203573344

素因数分解:

$2^5\times {\mathrm{13}}^2\times {\mathrm{37643}}^1$

素因数の和:37679

約数の個数: 36

約数和(自身を含む): 433997676

約数和(自身を除く): 230424332

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 169, 208, 338, 416, 676, 1352, 2704, 5408, 37643, 75286, 150572, 301144, 489359, 602288, 978718, 1204576, 1957436, 3914872, 6361667, 7829744, 12723334, 15659488, 25446668, 50893336, 101786672, 203573344]

約数ペア:

[(1, 203573344), (2, 101786672), (4, 50893336), (8, 25446668), (13, 15659488), (16, 12723334), (26, 7829744), (32, 6361667), (52, 3914872), (104, 1957436), (169, 1204576), (208, 978718), (338, 602288), (416, 489359), (676, 301144), (1352, 150572), (2704, 75286), (5408, 37643)]