202025404

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{401}}^1\times {\mathrm{947}}^1$

素因数の和:1378

約数の個数: 48

約数和(自身を含む): 426827520

約数和(自身を除く): 224802116

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 401, 532, 802, 947, 1604, 1894, 2807, 3788, 5614, 6629, 7619, 11228, 13258, 15238, 17993, 26516, 30476, 35986, 53333, 71972, 106666, 125951, 213332, 251902, 379747, 503804, 759494, 1518988, 2658229, 5316458, 7215193, 10632916, 14430386, 28860772, 50506351, 101012702, 202025404]

約数ペア:

[(1, 202025404), (2, 101012702), (4, 50506351), (7, 28860772), (14, 14430386), (19, 10632916), (28, 7215193), (38, 5316458), (76, 2658229), (133, 1518988), (266, 759494), (401, 503804), (532, 379747), (802, 251902), (947, 213332), (1604, 125951), (1894, 106666), (2807, 71972), (3788, 53333), (5614, 35986), (6629, 30476), (7619, 26516), (11228, 17993), (13258, 15238)]