210875658

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{1553}}^1$

素因数の和:1679

約数の個数: 64

約数和(自身を含む): 499468032

約数和(自身を除く): 288592374

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 53, 61, 106, 122, 159, 183, 318, 366, 371, 427, 742, 854, 1113, 1281, 1553, 2226, 2562, 3106, 3233, 4659, 6466, 9318, 9699, 10871, 19398, 21742, 22631, 32613, 45262, 65226, 67893, 82309, 94733, 135786, 164618, 189466, 246927, 284199, 493854, 568398, 576163, 663131, 1152326, 1326262, 1728489, 1989393, 3456978, 3978786, 5020849, 10041698, 15062547, 30125094, 35145943, 70291886, 105437829, 210875658]

約数ペア:

[(1, 210875658), (2, 105437829), (3, 70291886), (6, 35145943), (7, 30125094), (14, 15062547), (21, 10041698), (42, 5020849), (53, 3978786), (61, 3456978), (106, 1989393), (122, 1728489), (159, 1326262), (183, 1152326), (318, 663131), (366, 576163), (371, 568398), (427, 493854), (742, 284199), (854, 246927), (1113, 189466), (1281, 164618), (1553, 135786), (2226, 94733), (2562, 82309), (3106, 67893), (3233, 65226), (4659, 45262), (6466, 32613), (9318, 22631), (9699, 21742), (10871, 19398)]