201323392

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{82781}}^1$

素因数の和:82814

約数の個数: 32

約数和(自身を含む): 422188200

約数和(自身を除く): 220864808

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 304, 608, 1216, 2432, 82781, 165562, 331124, 662248, 1324496, 1572839, 2648992, 3145678, 5297984, 6291356, 10595968, 12582712, 25165424, 50330848, 100661696, 201323392]

約数ペア:

[(1, 201323392), (2, 100661696), (4, 50330848), (8, 25165424), (16, 12582712), (19, 10595968), (32, 6291356), (38, 5297984), (64, 3145678), (76, 2648992), (128, 1572839), (152, 1324496), (304, 662248), (608, 331124), (1216, 165562), (2432, 82781)]