203439180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{69197}}^1$

素因数の和:69223

約数の個数: 72

約数和(自身を含む): 662640048

約数和(自身を除く): 459200868

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 69197, 138394, 207591, 276788, 345985, 415182, 484379, 691970, 830364, 968758, 1037955, 1383940, 1453137, 1937516, 2075910, 2421895, 2906274, 3390653, 4151820, 4843790, 5812548, 6781306, 7265685, 9687580, 10171959, 13562612, 14531370, 16953265, 20343918, 29062740, 33906530, 40687836, 50859795, 67813060, 101719590, 203439180]

約数ペア:

[(1, 203439180), (2, 101719590), (3, 67813060), (4, 50859795), (5, 40687836), (6, 33906530), (7, 29062740), (10, 20343918), (12, 16953265), (14, 14531370), (15, 13562612), (20, 10171959), (21, 9687580), (28, 7265685), (30, 6781306), (35, 5812548), (42, 4843790), (49, 4151820), (60, 3390653), (70, 2906274), (84, 2421895), (98, 2075910), (105, 1937516), (140, 1453137), (147, 1383940), (196, 1037955), (210, 968758), (245, 830364), (294, 691970), (420, 484379), (490, 415182), (588, 345985), (735, 276788), (980, 207591), (1470, 138394), (2940, 69197)]