209460616

素因数分解:

$2^3\times {\mathrm{131}}^1\times {\mathrm{269}}^1\times {\mathrm{743}}^1$

素因数の和:1149

約数の個数: 32

約数和(自身を含む): 397742400

約数和(自身を除く): 188281784

約数列:

[1, 2, 4, 8, 131, 262, 269, 524, 538, 743, 1048, 1076, 1486, 2152, 2972, 5944, 35239, 70478, 97333, 140956, 194666, 199867, 281912, 389332, 399734, 778664, 799468, 1598936, 26182577, 52365154, 104730308, 209460616]

約数ペア:

[(1, 209460616), (2, 104730308), (4, 52365154), (8, 26182577), (131, 1598936), (262, 799468), (269, 778664), (524, 399734), (538, 389332), (743, 281912), (1048, 199867), (1076, 194666), (1486, 140956), (2152, 97333), (2972, 70478), (5944, 35239)]