209512044

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{73}}^1\times {\mathrm{1627}}^1$

素因数の和:1724

約数の個数: 108

約数和(自身を含む): 624888264

約数和(自身を除く): 415376220

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 73, 84, 98, 126, 146, 147, 196, 219, 252, 292, 294, 438, 441, 511, 588, 657, 876, 882, 1022, 1314, 1533, 1627, 1764, 2044, 2628, 3066, 3254, 3577, 4599, 4881, 6132, 6508, 7154, 9198, 9762, 10731, 11389, 14308, 14643, 18396, 19524, 21462, 22778, 29286, 32193, 34167, 42924, 45556, 58572, 64386, 68334, 79723, 102501, 118771, 128772, 136668, 159446, 205002, 237542, 239169, 318892, 356313, 410004, 475084, 478338, 712626, 717507, 831397, 956676, 1068939, 1425252, 1435014, 1662794, 2137878, 2494191, 2870028, 3325588, 4275756, 4988382, 5819779, 7482573, 9976764, 11639558, 14965146, 17459337, 23279116, 29930292, 34918674, 52378011, 69837348, 104756022, 209512044]

約数ペア:

[(1, 209512044), (2, 104756022), (3, 69837348), (4, 52378011), (6, 34918674), (7, 29930292), (9, 23279116), (12, 17459337), (14, 14965146), (18, 11639558), (21, 9976764), (28, 7482573), (36, 5819779), (42, 4988382), (49, 4275756), (63, 3325588), (73, 2870028), (84, 2494191), (98, 2137878), (126, 1662794), (146, 1435014), (147, 1425252), (196, 1068939), (219, 956676), (252, 831397), (292, 717507), (294, 712626), (438, 478338), (441, 475084), (511, 410004), (588, 356313), (657, 318892), (876, 239169), (882, 237542), (1022, 205002), (1314, 159446), (1533, 136668), (1627, 128772), (1764, 118771), (2044, 102501), (2628, 79723), (3066, 68334), (3254, 64386), (3577, 58572), (4599, 45556), (4881, 42924), (6132, 34167), (6508, 32193), (7154, 29286), (9198, 22778), (9762, 21462), (10731, 19524), (11389, 18396), (14308, 14643)]