163923860

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{167}}^1\times {\mathrm{2887}}^1$

素因数の和:3080

約数の個数: 48

約数和(自身を含む): 366799104

約数和(自身を除く): 202875244

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 167, 170, 334, 340, 668, 835, 1670, 2839, 2887, 3340, 5678, 5774, 11356, 11548, 14195, 14435, 28390, 28870, 49079, 56780, 57740, 98158, 196316, 245395, 482129, 490790, 964258, 981580, 1928516, 2410645, 4821290, 8196193, 9642580, 16392386, 32784772, 40980965, 81961930, 163923860]

約数ペア:

[(1, 163923860), (2, 81961930), (4, 40980965), (5, 32784772), (10, 16392386), (17, 9642580), (20, 8196193), (34, 4821290), (68, 2410645), (85, 1928516), (167, 981580), (170, 964258), (334, 490790), (340, 482129), (668, 245395), (835, 196316), (1670, 98158), (2839, 57740), (2887, 56780), (3340, 49079), (5678, 28870), (5774, 28390), (11356, 14435), (11548, 14195)]