163429540

素因数分解:

$2^2\times 5^1\times {\mathrm{167}}^2\times {\mathrm{293}}^1$

素因数の和:636

約数の個数: 36

約数和(自身を含む): 346447836

約数和(自身を除く): 183018296

約数列:

[1, 2, 4, 5, 10, 20, 167, 293, 334, 586, 668, 835, 1172, 1465, 1670, 2930, 3340, 5860, 27889, 48931, 55778, 97862, 111556, 139445, 195724, 244655, 278890, 489310, 557780, 978620, 8171477, 16342954, 32685908, 40857385, 81714770, 163429540]

約数ペア:

[(1, 163429540), (2, 81714770), (4, 40857385), (5, 32685908), (10, 16342954), (20, 8171477), (167, 978620), (293, 557780), (334, 489310), (586, 278890), (668, 244655), (835, 195724), (1172, 139445), (1465, 111556), (1670, 97862), (2930, 55778), (3340, 48931), (5860, 27889)]