195704864

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{409}}^1\times {\mathrm{787}}^1$

素因数の和:1225

約数の個数: 48

約数和(自身を含む): 407080800

約数和(自身を除く): 211375936

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 304, 409, 608, 787, 818, 1574, 1636, 3148, 3272, 6296, 6544, 7771, 12592, 13088, 14953, 15542, 25184, 29906, 31084, 59812, 62168, 119624, 124336, 239248, 248672, 321883, 478496, 643766, 1287532, 2575064, 5150128, 6115777, 10300256, 12231554, 24463108, 48926216, 97852432, 195704864]

約数ペア:

[(1, 195704864), (2, 97852432), (4, 48926216), (8, 24463108), (16, 12231554), (19, 10300256), (32, 6115777), (38, 5150128), (76, 2575064), (152, 1287532), (304, 643766), (409, 478496), (608, 321883), (787, 248672), (818, 239248), (1574, 124336), (1636, 119624), (3148, 62168), (3272, 59812), (6296, 31084), (6544, 29906), (7771, 25184), (12592, 15542), (13088, 14953)]