206957310

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{51869}}^1$

素因数の和:51905

約数の個数: 64

約数和(自身を含む): 597542400

約数和(自身を除く): 390585090

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 30, 35, 38, 42, 57, 70, 95, 105, 114, 133, 190, 210, 266, 285, 399, 570, 665, 798, 1330, 1995, 3990, 51869, 103738, 155607, 259345, 311214, 363083, 518690, 726166, 778035, 985511, 1089249, 1556070, 1815415, 1971022, 2178498, 2956533, 3630830, 4927555, 5446245, 5913066, 6898577, 9855110, 10892490, 13797154, 14782665, 20695731, 29565330, 34492885, 41391462, 68985770, 103478655, 206957310]

約数ペア:

[(1, 206957310), (2, 103478655), (3, 68985770), (5, 41391462), (6, 34492885), (7, 29565330), (10, 20695731), (14, 14782665), (15, 13797154), (19, 10892490), (21, 9855110), (30, 6898577), (35, 5913066), (38, 5446245), (42, 4927555), (57, 3630830), (70, 2956533), (95, 2178498), (105, 1971022), (114, 1815415), (133, 1556070), (190, 1089249), (210, 985511), (266, 778035), (285, 726166), (399, 518690), (570, 363083), (665, 311214), (798, 259345), (1330, 155607), (1995, 103738), (3990, 51869)]