214925685

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{173}}^1\times {\mathrm{277}}^1$

素因数の和:494

約数の個数: 64

約数和(自身を含む): 390071808

約数和(自身を除く): 175146123

約数列:

[1, 3, 5, 13, 15, 23, 39, 65, 69, 115, 173, 195, 277, 299, 345, 519, 831, 865, 897, 1385, 1495, 2249, 2595, 3601, 3979, 4155, 4485, 6371, 6747, 10803, 11245, 11937, 18005, 19113, 19895, 31855, 33735, 47921, 51727, 54015, 59685, 82823, 95565, 143763, 155181, 239605, 248469, 258635, 414115, 622973, 718815, 775905, 1102183, 1242345, 1868919, 3114865, 3306549, 5510915, 9344595, 14328379, 16532745, 42985137, 71641895, 214925685]

約数ペア:

[(1, 214925685), (3, 71641895), (5, 42985137), (13, 16532745), (15, 14328379), (23, 9344595), (39, 5510915), (65, 3306549), (69, 3114865), (115, 1868919), (173, 1242345), (195, 1102183), (277, 775905), (299, 718815), (345, 622973), (519, 414115), (831, 258635), (865, 248469), (897, 239605), (1385, 155181), (1495, 143763), (2249, 95565), (2595, 82823), (3601, 59685), (3979, 54015), (4155, 51727), (4485, 47921), (6371, 33735), (6747, 31855), (10803, 19895), (11245, 19113), (11937, 18005)]