204911700

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{97577}}^1$

素因数の和:97601

約数の個数: 72

約数和(自身を含む): 677581632

約数和(自身を除く): 472669932

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 84, 100, 105, 140, 150, 175, 210, 300, 350, 420, 525, 700, 1050, 2100, 97577, 195154, 292731, 390308, 487885, 585462, 683039, 975770, 1170924, 1366078, 1463655, 1951540, 2049117, 2439425, 2732156, 2927310, 3415195, 4098234, 4878850, 5854620, 6830390, 7318275, 8196468, 9757700, 10245585, 13660780, 14636550, 17075975, 20491170, 29273100, 34151950, 40982340, 51227925, 68303900, 102455850, 204911700]

約数ペア:

[(1, 204911700), (2, 102455850), (3, 68303900), (4, 51227925), (5, 40982340), (6, 34151950), (7, 29273100), (10, 20491170), (12, 17075975), (14, 14636550), (15, 13660780), (20, 10245585), (21, 9757700), (25, 8196468), (28, 7318275), (30, 6830390), (35, 5854620), (42, 4878850), (50, 4098234), (60, 3415195), (70, 2927310), (75, 2732156), (84, 2439425), (100, 2049117), (105, 1951540), (140, 1463655), (150, 1366078), (175, 1170924), (210, 975770), (300, 683039), (350, 585462), (420, 487885), (525, 390308), (700, 292731), (1050, 195154), (2100, 97577)]