205983810

素因数分解:

$2^1\times 3^5\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1$

素因数の和:167

約数の個数: 192

約数和(自身を含む): 597542400

約数和(自身を除く): 391558590

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 29, 30, 37, 45, 54, 58, 74, 79, 81, 87, 90, 111, 135, 145, 158, 162, 174, 185, 222, 237, 243, 261, 270, 290, 333, 370, 395, 405, 435, 474, 486, 522, 555, 666, 711, 783, 790, 810, 870, 999, 1073, 1110, 1185, 1215, 1305, 1422, 1566, 1665, 1998, 2133, 2146, 2291, 2349, 2370, 2430, 2610, 2923, 2997, 3219, 3330, 3555, 3915, 4266, 4582, 4698, 4995, 5365, 5846, 5994, 6399, 6438, 6873, 7047, 7110, 7830, 8769, 8991, 9657, 9990, 10665, 10730, 11455, 11745, 12798, 13746, 14094, 14615, 14985, 16095, 17538, 17982, 19197, 19314, 20619, 21330, 22910, 23490, 26307, 28971, 29230, 29970, 31995, 32190, 34365, 35235, 38394, 41238, 43845, 44955, 48285, 52614, 57942, 61857, 63990, 68730, 70470, 78921, 84767, 86913, 87690, 89910, 95985, 96570, 103095, 123714, 131535, 144855, 157842, 169534, 173826, 185571, 191970, 206190, 236763, 254301, 260739, 263070, 289710, 309285, 371142, 394605, 423835, 434565, 473526, 508602, 521478, 556713, 618570, 710289, 762903, 789210, 847670, 869130, 927855, 1113426, 1183815, 1271505, 1303695, 1420578, 1525806, 1855710, 2288709, 2367630, 2543010, 2607390, 2783565, 3551445, 3814515, 4577418, 5567130, 6866127, 7102890, 7629030, 11443545, 13732254, 20598381, 22887090, 34330635, 41196762, 68661270, 102991905, 205983810]

約数ペア:

[(1, 205983810), (2, 102991905), (3, 68661270), (5, 41196762), (6, 34330635), (9, 22887090), (10, 20598381), (15, 13732254), (18, 11443545), (27, 7629030), (29, 7102890), (30, 6866127), (37, 5567130), (45, 4577418), (54, 3814515), (58, 3551445), (74, 2783565), (79, 2607390), (81, 2543010), (87, 2367630), (90, 2288709), (111, 1855710), (135, 1525806), (145, 1420578), (158, 1303695), (162, 1271505), (174, 1183815), (185, 1113426), (222, 927855), (237, 869130), (243, 847670), (261, 789210), (270, 762903), (290, 710289), (333, 618570), (370, 556713), (395, 521478), (405, 508602), (435, 473526), (474, 434565), (486, 423835), (522, 394605), (555, 371142), (666, 309285), (711, 289710), (783, 263070), (790, 260739), (810, 254301), (870, 236763), (999, 206190), (1073, 191970), (1110, 185571), (1185, 173826), (1215, 169534), (1305, 157842), (1422, 144855), (1566, 131535), (1665, 123714), (1998, 103095), (2133, 96570), (2146, 95985), (2291, 89910), (2349, 87690), (2370, 86913), (2430, 84767), (2610, 78921), (2923, 70470), (2997, 68730), (3219, 63990), (3330, 61857), (3555, 57942), (3915, 52614), (4266, 48285), (4582, 44955), (4698, 43845), (4995, 41238), (5365, 38394), (5846, 35235), (5994, 34365), (6399, 32190), (6438, 31995), (6873, 29970), (7047, 29230), (7110, 28971), (7830, 26307), (8769, 23490), (8991, 22910), (9657, 21330), (9990, 20619), (10665, 19314), (10730, 19197), (11455, 17982), (11745, 17538), (12798, 16095), (13746, 14985), (14094, 14615)]