204970512

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{991}}^1$

素因数の和:1172

約数の個数: 80

約数和(自身を含む): 551075840

約数和(自身を除く): 346105328

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 62, 93, 124, 139, 186, 248, 278, 372, 417, 496, 556, 744, 834, 991, 1112, 1488, 1668, 1982, 2224, 2973, 3336, 3964, 4309, 5946, 6672, 7928, 8618, 11892, 12927, 15856, 17236, 23784, 25854, 30721, 34472, 47568, 51708, 61442, 68944, 92163, 103416, 122884, 137749, 184326, 206832, 245768, 275498, 368652, 413247, 491536, 550996, 737304, 826494, 1101992, 1474608, 1652988, 2203984, 3305976, 4270219, 6611952, 8540438, 12810657, 17080876, 25621314, 34161752, 51242628, 68323504, 102485256, 204970512]

約数ペア:

[(1, 204970512), (2, 102485256), (3, 68323504), (4, 51242628), (6, 34161752), (8, 25621314), (12, 17080876), (16, 12810657), (24, 8540438), (31, 6611952), (48, 4270219), (62, 3305976), (93, 2203984), (124, 1652988), (139, 1474608), (186, 1101992), (248, 826494), (278, 737304), (372, 550996), (417, 491536), (496, 413247), (556, 368652), (744, 275498), (834, 245768), (991, 206832), (1112, 184326), (1488, 137749), (1668, 122884), (1982, 103416), (2224, 92163), (2973, 68944), (3336, 61442), (3964, 51708), (4309, 47568), (5946, 34472), (6672, 30721), (7928, 25854), (8618, 23784), (11892, 17236), (12927, 15856)]