197049020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{45403}}^1$

素因数の和:45450

約数の個数: 48

約数和(自身を含む): 488183808

約数和(自身を除く): 291134788

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 124, 140, 155, 217, 310, 434, 620, 868, 1085, 2170, 4340, 45403, 90806, 181612, 227015, 317821, 454030, 635642, 908060, 1271284, 1407493, 1589105, 2814986, 3178210, 5629972, 6356420, 7037465, 9852451, 14074930, 19704902, 28149860, 39409804, 49262255, 98524510, 197049020]

約数ペア:

[(1, 197049020), (2, 98524510), (4, 49262255), (5, 39409804), (7, 28149860), (10, 19704902), (14, 14074930), (20, 9852451), (28, 7037465), (31, 6356420), (35, 5629972), (62, 3178210), (70, 2814986), (124, 1589105), (140, 1407493), (155, 1271284), (217, 908060), (310, 635642), (434, 454030), (620, 317821), (868, 227015), (1085, 181612), (2170, 90806), (4340, 45403)]