221372178

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{16763}}^1$

素因数の和:16870

約数の個数: 32

約数和(自身を含む): 463491072

約数和(自身を除く): 242118894

約数列:

[1, 2, 3, 6, 31, 62, 71, 93, 142, 186, 213, 426, 2201, 4402, 6603, 13206, 16763, 33526, 50289, 100578, 519653, 1039306, 1190173, 1558959, 2380346, 3117918, 3570519, 7141038, 36895363, 73790726, 110686089, 221372178]

約数ペア:

[(1, 221372178), (2, 110686089), (3, 73790726), (6, 36895363), (31, 7141038), (62, 3570519), (71, 3117918), (93, 2380346), (142, 1558959), (186, 1190173), (213, 1039306), (426, 519653), (2201, 100578), (4402, 50289), (6603, 33526), (13206, 16763)]