207245500

素因数分解:

$2^2\times 5^3\times 7^2\times {\mathrm{11}}^1\times {\mathrm{769}}^1$

素因数の和:813

約数の個数: 144

約数和(自身を含む): 575134560

約数和(自身を除く): 367889060

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 25, 28, 35, 44, 49, 50, 55, 70, 77, 98, 100, 110, 125, 140, 154, 175, 196, 220, 245, 250, 275, 308, 350, 385, 490, 500, 539, 550, 700, 769, 770, 875, 980, 1078, 1100, 1225, 1375, 1538, 1540, 1750, 1925, 2156, 2450, 2695, 2750, 3076, 3500, 3845, 3850, 4900, 5383, 5390, 5500, 6125, 7690, 7700, 8459, 9625, 10766, 10780, 12250, 13475, 15380, 16918, 19225, 19250, 21532, 24500, 26915, 26950, 33836, 37681, 38450, 38500, 42295, 53830, 53900, 59213, 67375, 75362, 76900, 84590, 96125, 107660, 118426, 134575, 134750, 150724, 169180, 188405, 192250, 211475, 236852, 269150, 269500, 296065, 376810, 384500, 414491, 422950, 538300, 592130, 672875, 753620, 828982, 845900, 942025, 1057375, 1184260, 1345750, 1480325, 1657964, 1884050, 2072455, 2114750, 2691500, 2960650, 3768100, 4144910, 4229500, 4710125, 5921300, 7401625, 8289820, 9420250, 10362275, 14803250, 18840500, 20724550, 29606500, 41449100, 51811375, 103622750, 207245500]

約数ペア:

[(1, 207245500), (2, 103622750), (4, 51811375), (5, 41449100), (7, 29606500), (10, 20724550), (11, 18840500), (14, 14803250), (20, 10362275), (22, 9420250), (25, 8289820), (28, 7401625), (35, 5921300), (44, 4710125), (49, 4229500), (50, 4144910), (55, 3768100), (70, 2960650), (77, 2691500), (98, 2114750), (100, 2072455), (110, 1884050), (125, 1657964), (140, 1480325), (154, 1345750), (175, 1184260), (196, 1057375), (220, 942025), (245, 845900), (250, 828982), (275, 753620), (308, 672875), (350, 592130), (385, 538300), (490, 422950), (500, 414491), (539, 384500), (550, 376810), (700, 296065), (769, 269500), (770, 269150), (875, 236852), (980, 211475), (1078, 192250), (1100, 188405), (1225, 169180), (1375, 150724), (1538, 134750), (1540, 134575), (1750, 118426), (1925, 107660), (2156, 96125), (2450, 84590), (2695, 76900), (2750, 75362), (3076, 67375), (3500, 59213), (3845, 53900), (3850, 53830), (4900, 42295), (5383, 38500), (5390, 38450), (5500, 37681), (6125, 33836), (7690, 26950), (7700, 26915), (8459, 24500), (9625, 21532), (10766, 19250), (10780, 19225), (12250, 16918), (13475, 15380)]