207342904

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{241}}^1$

素因数の和:392

約数の個数: 64

約数和(自身を含む): 415910880

約数和(自身を除く): 208567976

約数列:

[1, 2, 4, 8, 41, 43, 61, 82, 86, 122, 164, 172, 241, 244, 328, 344, 482, 488, 964, 1763, 1928, 2501, 2623, 3526, 5002, 5246, 7052, 9881, 10004, 10363, 10492, 14104, 14701, 19762, 20008, 20726, 20984, 29402, 39524, 41452, 58804, 79048, 82904, 107543, 117608, 215086, 424883, 430172, 602741, 632143, 849766, 860344, 1205482, 1264286, 1699532, 2410964, 2528572, 3399064, 4821928, 5057144, 25917863, 51835726, 103671452, 207342904]

約数ペア:

[(1, 207342904), (2, 103671452), (4, 51835726), (8, 25917863), (41, 5057144), (43, 4821928), (61, 3399064), (82, 2528572), (86, 2410964), (122, 1699532), (164, 1264286), (172, 1205482), (241, 860344), (244, 849766), (328, 632143), (344, 602741), (482, 430172), (488, 424883), (964, 215086), (1763, 117608), (1928, 107543), (2501, 82904), (2623, 79048), (3526, 58804), (5002, 41452), (5246, 39524), (7052, 29402), (9881, 20984), (10004, 20726), (10363, 20008), (10492, 19762), (14104, 14701)]