218429595

素因数分解:

$3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{55793}}^1$

素因数の和:55836

約数の個数: 32

約数和(自身を含む): 401716800

約数和(自身を除く): 183287205

約数列:

[1, 3, 5, 9, 15, 27, 29, 45, 87, 135, 145, 261, 435, 783, 1305, 3915, 55793, 167379, 278965, 502137, 836895, 1506411, 1617997, 2510685, 4853991, 7532055, 8089985, 14561973, 24269955, 43685919, 72809865, 218429595]

約数ペア:

[(1, 218429595), (3, 72809865), (5, 43685919), (9, 24269955), (15, 14561973), (27, 8089985), (29, 7532055), (45, 4853991), (87, 2510685), (135, 1617997), (145, 1506411), (261, 836895), (435, 502137), (783, 278965), (1305, 167379), (3915, 55793)]