207821830

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{23117}}^1$

素因数の和:23184

約数の個数: 32

約数和(自身を含む): 399479040

約数和(自身を除く): 191657210

約数列:

[1, 2, 5, 10, 29, 31, 58, 62, 145, 155, 290, 310, 899, 1798, 4495, 8990, 23117, 46234, 115585, 231170, 670393, 716627, 1340786, 1433254, 3351965, 3583135, 6703930, 7166270, 20782183, 41564366, 103910915, 207821830]

約数ペア:

[(1, 207821830), (2, 103910915), (5, 41564366), (10, 20782183), (29, 7166270), (31, 6703930), (58, 3583135), (62, 3351965), (145, 1433254), (155, 1340786), (290, 716627), (310, 670393), (899, 231170), (1798, 115585), (4495, 46234), (8990, 23117)]