201323750

素因数分解:

$2^1\times 5^4\times {\mathrm{161059}}^1$

素因数の和:161081

約数の個数: 20

約数和(自身を含む): 377363580

約数和(自身を除く): 176039830

約数列:

[1, 2, 5, 10, 25, 50, 125, 250, 625, 1250, 161059, 322118, 805295, 1610590, 4026475, 8052950, 20132375, 40264750, 100661875, 201323750]

約数ペア:

[(1, 201323750), (2, 100661875), (5, 40264750), (10, 20132375), (25, 8052950), (50, 4026475), (125, 1610590), (250, 805295), (625, 322118), (1250, 161059)]