196353535

素因数分解:

$5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{251}}^1$

素因数の和:404

約数の個数: 48

約数和(自身を含む): 286820352

約数和(自身を除く): 90466817

約数列:

[1, 5, 7, 31, 35, 49, 103, 155, 217, 245, 251, 515, 721, 1085, 1255, 1519, 1757, 3193, 3605, 5047, 7595, 7781, 8785, 12299, 15965, 22351, 25235, 25853, 38905, 54467, 61495, 111755, 129265, 156457, 180971, 272335, 381269, 782285, 801443, 904855, 1266797, 1906345, 4007215, 5610101, 6333985, 28050505, 39270707, 196353535]

約数ペア:

[(1, 196353535), (5, 39270707), (7, 28050505), (31, 6333985), (35, 5610101), (49, 4007215), (103, 1906345), (155, 1266797), (217, 904855), (245, 801443), (251, 782285), (515, 381269), (721, 272335), (1085, 180971), (1255, 156457), (1519, 129265), (1757, 111755), (3193, 61495), (3605, 54467), (5047, 38905), (7595, 25853), (7781, 25235), (8785, 22351), (12299, 15965)]