205504704

素因数分解:

$2^6\times 3^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{677}}^1$

素因数の和:743

約数の個数: 168

約数和(自身を含む): 644761728

約数和(自身を除く): 439257024

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 31, 32, 34, 36, 48, 51, 62, 64, 68, 72, 93, 96, 102, 124, 136, 144, 153, 186, 192, 204, 248, 272, 279, 288, 306, 372, 408, 496, 527, 544, 558, 576, 612, 677, 744, 816, 992, 1054, 1088, 1116, 1224, 1354, 1488, 1581, 1632, 1984, 2031, 2108, 2232, 2448, 2708, 2976, 3162, 3264, 4062, 4216, 4464, 4743, 4896, 5416, 5952, 6093, 6324, 8124, 8432, 8928, 9486, 9792, 10832, 11509, 12186, 12648, 16248, 16864, 17856, 18972, 20987, 21664, 23018, 24372, 25296, 32496, 33728, 34527, 37944, 41974, 43328, 46036, 48744, 50592, 62961, 64992, 69054, 75888, 83948, 92072, 97488, 101184, 103581, 125922, 129984, 138108, 151776, 167896, 184144, 188883, 194976, 207162, 251844, 276216, 303552, 335792, 356779, 368288, 377766, 389952, 414324, 503688, 552432, 671584, 713558, 736576, 755532, 828648, 1007376, 1070337, 1104864, 1343168, 1427116, 1511064, 1657296, 2014752, 2140674, 2209728, 2854232, 3022128, 3211011, 3314592, 4029504, 4281348, 5708464, 6044256, 6422022, 6629184, 8562696, 11416928, 12088512, 12844044, 17125392, 22833856, 25688088, 34250784, 51376176, 68501568, 102752352, 205504704]

約数ペア:

[(1, 205504704), (2, 102752352), (3, 68501568), (4, 51376176), (6, 34250784), (8, 25688088), (9, 22833856), (12, 17125392), (16, 12844044), (17, 12088512), (18, 11416928), (24, 8562696), (31, 6629184), (32, 6422022), (34, 6044256), (36, 5708464), (48, 4281348), (51, 4029504), (62, 3314592), (64, 3211011), (68, 3022128), (72, 2854232), (93, 2209728), (96, 2140674), (102, 2014752), (124, 1657296), (136, 1511064), (144, 1427116), (153, 1343168), (186, 1104864), (192, 1070337), (204, 1007376), (248, 828648), (272, 755532), (279, 736576), (288, 713558), (306, 671584), (372, 552432), (408, 503688), (496, 414324), (527, 389952), (544, 377766), (558, 368288), (576, 356779), (612, 335792), (677, 303552), (744, 276216), (816, 251844), (992, 207162), (1054, 194976), (1088, 188883), (1116, 184144), (1224, 167896), (1354, 151776), (1488, 138108), (1581, 129984), (1632, 125922), (1984, 103581), (2031, 101184), (2108, 97488), (2232, 92072), (2448, 83948), (2708, 75888), (2976, 69054), (3162, 64992), (3264, 62961), (4062, 50592), (4216, 48744), (4464, 46036), (4743, 43328), (4896, 41974), (5416, 37944), (5952, 34527), (6093, 33728), (6324, 32496), (8124, 25296), (8432, 24372), (8928, 23018), (9486, 21664), (9792, 20987), (10832, 18972), (11509, 17856), (12186, 16864), (12648, 16248)]