200194820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{16067}}^1$

素因数の和:16172

約数の個数: 48

約数和(自身を含む): 485896320

約数和(自身を除く): 285701500

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 89, 140, 178, 356, 445, 623, 890, 1246, 1780, 2492, 3115, 6230, 12460, 16067, 32134, 64268, 80335, 112469, 160670, 224938, 321340, 449876, 562345, 1124690, 1429963, 2249380, 2859926, 5719852, 7149815, 10009741, 14299630, 20019482, 28599260, 40038964, 50048705, 100097410, 200194820]

約数ペア:

[(1, 200194820), (2, 100097410), (4, 50048705), (5, 40038964), (7, 28599260), (10, 20019482), (14, 14299630), (20, 10009741), (28, 7149815), (35, 5719852), (70, 2859926), (89, 2249380), (140, 1429963), (178, 1124690), (356, 562345), (445, 449876), (623, 321340), (890, 224938), (1246, 160670), (1780, 112469), (2492, 80335), (3115, 64268), (6230, 32134), (12460, 16067)]