197764128

素因数分解:

$2^5\times 3^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1303}}^1$

素因数の和:1367

約数の個数: 144

約数和(自身を含む): 615154176

約数和(自身を除く): 417390048

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 31, 32, 34, 36, 48, 51, 62, 68, 72, 93, 96, 102, 124, 136, 144, 153, 186, 204, 248, 272, 279, 288, 306, 372, 408, 496, 527, 544, 558, 612, 744, 816, 992, 1054, 1116, 1224, 1303, 1488, 1581, 1632, 2108, 2232, 2448, 2606, 2976, 3162, 3909, 4216, 4464, 4743, 4896, 5212, 6324, 7818, 8432, 8928, 9486, 10424, 11727, 12648, 15636, 16864, 18972, 20848, 22151, 23454, 25296, 31272, 37944, 40393, 41696, 44302, 46908, 50592, 62544, 66453, 75888, 80786, 88604, 93816, 121179, 125088, 132906, 151776, 161572, 177208, 187632, 199359, 242358, 265812, 323144, 354416, 363537, 375264, 398718, 484716, 531624, 646288, 686681, 708832, 727074, 797436, 969432, 1063248, 1292576, 1373362, 1454148, 1594872, 1938864, 2060043, 2126496, 2746724, 2908296, 3189744, 3877728, 4120086, 5493448, 5816592, 6180129, 6379488, 8240172, 10986896, 11633184, 12360258, 16480344, 21973792, 24720516, 32960688, 49441032, 65921376, 98882064, 197764128]

約数ペア:

[(1, 197764128), (2, 98882064), (3, 65921376), (4, 49441032), (6, 32960688), (8, 24720516), (9, 21973792), (12, 16480344), (16, 12360258), (17, 11633184), (18, 10986896), (24, 8240172), (31, 6379488), (32, 6180129), (34, 5816592), (36, 5493448), (48, 4120086), (51, 3877728), (62, 3189744), (68, 2908296), (72, 2746724), (93, 2126496), (96, 2060043), (102, 1938864), (124, 1594872), (136, 1454148), (144, 1373362), (153, 1292576), (186, 1063248), (204, 969432), (248, 797436), (272, 727074), (279, 708832), (288, 686681), (306, 646288), (372, 531624), (408, 484716), (496, 398718), (527, 375264), (544, 363537), (558, 354416), (612, 323144), (744, 265812), (816, 242358), (992, 199359), (1054, 187632), (1116, 177208), (1224, 161572), (1303, 151776), (1488, 132906), (1581, 125088), (1632, 121179), (2108, 93816), (2232, 88604), (2448, 80786), (2606, 75888), (2976, 66453), (3162, 62544), (3909, 50592), (4216, 46908), (4464, 44302), (4743, 41696), (4896, 40393), (5212, 37944), (6324, 31272), (7818, 25296), (8432, 23454), (8928, 22151), (9486, 20848), (10424, 18972), (11727, 16864), (12648, 15636)]