201672940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{38933}}^1$

素因数の和:38986

約数の個数: 48

約数和(自身を含む): 497109312

約数和(自身を除く): 295436372

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 37, 70, 74, 140, 148, 185, 259, 370, 518, 740, 1036, 1295, 2590, 5180, 38933, 77866, 155732, 194665, 272531, 389330, 545062, 778660, 1090124, 1362655, 1440521, 2725310, 2881042, 5450620, 5762084, 7202605, 10083647, 14405210, 20167294, 28810420, 40334588, 50418235, 100836470, 201672940]

約数ペア:

[(1, 201672940), (2, 100836470), (4, 50418235), (5, 40334588), (7, 28810420), (10, 20167294), (14, 14405210), (20, 10083647), (28, 7202605), (35, 5762084), (37, 5450620), (70, 2881042), (74, 2725310), (140, 1440521), (148, 1362655), (185, 1090124), (259, 778660), (370, 545062), (518, 389330), (740, 272531), (1036, 194665), (1295, 155732), (2590, 77866), (5180, 38933)]