207405952

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{124643}}^1$

素因数の和:124670

約数の個数: 32

約数和(自身を含む): 444979080

約数和(自身を除く): 237573128

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 416, 832, 1664, 124643, 249286, 498572, 997144, 1620359, 1994288, 3240718, 3988576, 6481436, 7977152, 12962872, 15954304, 25925744, 51851488, 103702976, 207405952]

約数ペア:

[(1, 207405952), (2, 103702976), (4, 51851488), (8, 25925744), (13, 15954304), (16, 12962872), (26, 7977152), (32, 6481436), (52, 3988576), (64, 3240718), (104, 1994288), (128, 1620359), (208, 997144), (416, 498572), (832, 249286), (1664, 124643)]