199655910

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{28081}}^1$

素因数の和:28173

約数の個数: 48

約数和(自身を含む): 525695040

約数和(自身を除く): 326039130

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 79, 90, 158, 237, 395, 474, 711, 790, 1185, 1422, 2370, 3555, 7110, 28081, 56162, 84243, 140405, 168486, 252729, 280810, 421215, 505458, 842430, 1263645, 2218399, 2527290, 4436798, 6655197, 11091995, 13310394, 19965591, 22183990, 33275985, 39931182, 66551970, 99827955, 199655910]

約数ペア:

[(1, 199655910), (2, 99827955), (3, 66551970), (5, 39931182), (6, 33275985), (9, 22183990), (10, 19965591), (15, 13310394), (18, 11091995), (30, 6655197), (45, 4436798), (79, 2527290), (90, 2218399), (158, 1263645), (237, 842430), (395, 505458), (474, 421215), (711, 280810), (790, 252729), (1185, 168486), (1422, 140405), (2370, 84243), (3555, 56162), (7110, 28081)]