205920864

素因数分解:

$2^5\times 3^2\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{307}}^1$

素因数の和:477

約数の個数: 144

約数和(自身を含む): 626593968

約数和(自身を除く): 420673104

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 32, 34, 36, 48, 51, 68, 72, 96, 102, 136, 137, 144, 153, 204, 272, 274, 288, 306, 307, 408, 411, 544, 548, 612, 614, 816, 822, 921, 1096, 1224, 1228, 1233, 1632, 1644, 1842, 2192, 2329, 2448, 2456, 2466, 2763, 3288, 3684, 4384, 4658, 4896, 4912, 4932, 5219, 5526, 6576, 6987, 7368, 9316, 9824, 9864, 10438, 11052, 13152, 13974, 14736, 15657, 18632, 19728, 20876, 20961, 22104, 27948, 29472, 31314, 37264, 39456, 41752, 41922, 42059, 44208, 46971, 55896, 62628, 74528, 83504, 83844, 84118, 88416, 93942, 111792, 125256, 126177, 167008, 167688, 168236, 187884, 223584, 250512, 252354, 335376, 336472, 375768, 378531, 501024, 504708, 670752, 672944, 715003, 751536, 757062, 1009416, 1345888, 1430006, 1503072, 1514124, 2018832, 2145009, 2860012, 3028248, 4037664, 4290018, 5720024, 6056496, 6435027, 8580036, 11440048, 12112992, 12870054, 17160072, 22880096, 25740108, 34320144, 51480216, 68640288, 102960432, 205920864]

約数ペア:

[(1, 205920864), (2, 102960432), (3, 68640288), (4, 51480216), (6, 34320144), (8, 25740108), (9, 22880096), (12, 17160072), (16, 12870054), (17, 12112992), (18, 11440048), (24, 8580036), (32, 6435027), (34, 6056496), (36, 5720024), (48, 4290018), (51, 4037664), (68, 3028248), (72, 2860012), (96, 2145009), (102, 2018832), (136, 1514124), (137, 1503072), (144, 1430006), (153, 1345888), (204, 1009416), (272, 757062), (274, 751536), (288, 715003), (306, 672944), (307, 670752), (408, 504708), (411, 501024), (544, 378531), (548, 375768), (612, 336472), (614, 335376), (816, 252354), (822, 250512), (921, 223584), (1096, 187884), (1224, 168236), (1228, 167688), (1233, 167008), (1632, 126177), (1644, 125256), (1842, 111792), (2192, 93942), (2329, 88416), (2448, 84118), (2456, 83844), (2466, 83504), (2763, 74528), (3288, 62628), (3684, 55896), (4384, 46971), (4658, 44208), (4896, 42059), (4912, 41922), (4932, 41752), (5219, 39456), (5526, 37264), (6576, 31314), (6987, 29472), (7368, 27948), (9316, 22104), (9824, 20961), (9864, 20876), (10438, 19728), (11052, 18632), (13152, 15657), (13974, 14736)]