200152100

素因数分解:

$2^2\times 5^2\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{523}}^1$

素因数の和:669

約数の個数: 72

約数和(自身を含む): 450283680

約数和(自身を除く): 250131580

約数列:

[1, 2, 4, 5, 10, 20, 25, 43, 50, 86, 89, 100, 172, 178, 215, 356, 430, 445, 523, 860, 890, 1046, 1075, 1780, 2092, 2150, 2225, 2615, 3827, 4300, 4450, 5230, 7654, 8900, 10460, 13075, 15308, 19135, 22489, 26150, 38270, 44978, 46547, 52300, 76540, 89956, 93094, 95675, 112445, 186188, 191350, 224890, 232735, 382700, 449780, 465470, 562225, 930940, 1124450, 1163675, 2001521, 2248900, 2327350, 4003042, 4654700, 8006084, 10007605, 20015210, 40030420, 50038025, 100076050, 200152100]

約数ペア:

[(1, 200152100), (2, 100076050), (4, 50038025), (5, 40030420), (10, 20015210), (20, 10007605), (25, 8006084), (43, 4654700), (50, 4003042), (86, 2327350), (89, 2248900), (100, 2001521), (172, 1163675), (178, 1124450), (215, 930940), (356, 562225), (430, 465470), (445, 449780), (523, 382700), (860, 232735), (890, 224890), (1046, 191350), (1075, 186188), (1780, 112445), (2092, 95675), (2150, 93094), (2225, 89956), (2615, 76540), (3827, 52300), (4300, 46547), (4450, 44978), (5230, 38270), (7654, 26150), (8900, 22489), (10460, 19135), (13075, 15308)]