221254.0000000

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{173}}^1$

素因数の和:228

約数の個数: 64

約数和(自身を含む): 16837632

約数和(自身を除く): 8302677

約数列:

[1, 3, 5, 11, 13, 15, 23, 33, 39, 55, 65, 69, 115, 143, 165, 173, 195, 253, 299, 345, 429, 519, 715, 759, 865, 897, 1265, 1495, 1903, 2145, 2249, 2595, 3289, 3795, 3979, 4485, 5709, 6747, 9515, 9867, 11245, 11937, 16445, 19895, 24739, 28545, 33735, 43769, 49335, 51727, 59685, 74217, 123695, 131307, 155181, 218845, 258635, 371085, 568997, 656535, 775905, 1706991, 2844985, 8534955]

約数ペア:

[(1, 8534955), (3, 2844985), (5, 1706991), (11, 775905), (13, 656535), (15, 568997), (23, 371085), (33, 258635), (39, 218845), (55, 155181), (65, 131307), (69, 123695), (115, 74217), (143, 59685), (165, 51727), (173, 49335), (195, 43769), (253, 33735), (299, 28545), (345, 24739), (429, 19895), (519, 16445), (715, 11937), (759, 11245), (865, 9867), (897, 9515), (1265, 6747), (1495, 5709), (1903, 4485), (2145, 3979), (2249, 3795), (2595, 3289)]