205947384

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{857}}^1$

素因数の和:933

約数の個数: 128

約数和(自身を含む): 593049600

約数和(自身を除く): 387102216

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 19, 24, 31, 34, 38, 51, 57, 62, 68, 76, 93, 102, 114, 124, 136, 152, 186, 204, 228, 248, 323, 372, 408, 456, 527, 589, 646, 744, 857, 969, 1054, 1178, 1292, 1581, 1714, 1767, 1938, 2108, 2356, 2571, 2584, 3162, 3428, 3534, 3876, 4216, 4712, 5142, 6324, 6856, 7068, 7752, 10013, 10284, 12648, 14136, 14569, 16283, 20026, 20568, 26567, 29138, 30039, 32566, 40052, 43707, 48849, 53134, 58276, 60078, 65132, 79701, 80104, 87414, 97698, 106268, 116552, 120156, 130264, 159402, 174828, 195396, 212536, 240312, 276811, 318804, 349656, 390792, 451639, 504773, 553622, 637608, 830433, 903278, 1009546, 1107244, 1354917, 1514319, 1660866, 1806556, 2019092, 2214488, 2709834, 3028638, 3321732, 3613112, 4038184, 5419668, 6057276, 6643464, 8581141, 10839336, 12114552, 17162282, 25743423, 34324564, 51486846, 68649128, 102973692, 205947384]

約数ペア:

[(1, 205947384), (2, 102973692), (3, 68649128), (4, 51486846), (6, 34324564), (8, 25743423), (12, 17162282), (17, 12114552), (19, 10839336), (24, 8581141), (31, 6643464), (34, 6057276), (38, 5419668), (51, 4038184), (57, 3613112), (62, 3321732), (68, 3028638), (76, 2709834), (93, 2214488), (102, 2019092), (114, 1806556), (124, 1660866), (136, 1514319), (152, 1354917), (186, 1107244), (204, 1009546), (228, 903278), (248, 830433), (323, 637608), (372, 553622), (408, 504773), (456, 451639), (527, 390792), (589, 349656), (646, 318804), (744, 276811), (857, 240312), (969, 212536), (1054, 195396), (1178, 174828), (1292, 159402), (1581, 130264), (1714, 120156), (1767, 116552), (1938, 106268), (2108, 97698), (2356, 87414), (2571, 80104), (2584, 79701), (3162, 65132), (3428, 60078), (3534, 58276), (3876, 53134), (4216, 48849), (4712, 43707), (5142, 40052), (6324, 32566), (6856, 30039), (7068, 29138), (7752, 26567), (10013, 20568), (10284, 20026), (12648, 16283), (14136, 14569)]