210380214

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{137}}^1\times {\mathrm{439}}^1$

素因数の和:645

約数の個数: 64

約数和(自身を含む): 472158720

約数和(自身を除く): 261778506

約数列:

[1, 2, 3, 6, 11, 22, 33, 53, 66, 106, 137, 159, 274, 318, 411, 439, 583, 822, 878, 1166, 1317, 1507, 1749, 2634, 3014, 3498, 4521, 4829, 7261, 9042, 9658, 14487, 14522, 21783, 23267, 28974, 43566, 46534, 60143, 69801, 79871, 120286, 139602, 159742, 180429, 239613, 255937, 360858, 479226, 511874, 661573, 767811, 1323146, 1535622, 1984719, 3187579, 3969438, 6375158, 9562737, 19125474, 35063369, 70126738, 105190107, 210380214]

約数ペア:

[(1, 210380214), (2, 105190107), (3, 70126738), (6, 35063369), (11, 19125474), (22, 9562737), (33, 6375158), (53, 3969438), (66, 3187579), (106, 1984719), (137, 1535622), (159, 1323146), (274, 767811), (318, 661573), (411, 511874), (439, 479226), (583, 360858), (822, 255937), (878, 239613), (1166, 180429), (1317, 159742), (1507, 139602), (1749, 120286), (2634, 79871), (3014, 69801), (3498, 60143), (4521, 46534), (4829, 43566), (7261, 28974), (9042, 23267), (9658, 21783), (14487, 14522)]