205471656

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{349}}^1$

素因数の和:428

約数の個数: 192

約数和(自身を含む): 653562000

約数和(自身を除く): 448090344

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 17, 18, 24, 26, 34, 36, 37, 39, 51, 52, 68, 72, 74, 78, 102, 104, 111, 117, 136, 148, 153, 156, 204, 221, 222, 234, 296, 306, 312, 333, 349, 408, 442, 444, 468, 481, 612, 629, 663, 666, 698, 884, 888, 936, 962, 1047, 1224, 1258, 1326, 1332, 1396, 1443, 1768, 1887, 1924, 1989, 2094, 2516, 2652, 2664, 2792, 2886, 3141, 3774, 3848, 3978, 4188, 4329, 4537, 5032, 5304, 5661, 5772, 5933, 6282, 7548, 7956, 8177, 8376, 8658, 9074, 11322, 11544, 11866, 12564, 12913, 13611, 15096, 15912, 16354, 17316, 17799, 18148, 22644, 23732, 24531, 25128, 25826, 27222, 32708, 34632, 35598, 36296, 38739, 40833, 45288, 47464, 49062, 51652, 53397, 54444, 65416, 71196, 73593, 77129, 77478, 81666, 98124, 103304, 106794, 108888, 116217, 142392, 147186, 154258, 154956, 163332, 167869, 196248, 213588, 219521, 231387, 232434, 294372, 308516, 309912, 326664, 335738, 427176, 439042, 462774, 464868, 503607, 588744, 617032, 658563, 671476, 694161, 878084, 925548, 929736, 1007214, 1317126, 1342952, 1388322, 1510821, 1756168, 1851096, 1975689, 2014428, 2634252, 2776644, 2853773, 3021642, 3951378, 4028856, 5268504, 5553288, 5707546, 6043284, 7902756, 8561319, 11415092, 12086568, 15805512, 17122638, 22830184, 25683957, 34245276, 51367914, 68490552, 102735828, 205471656]

約数ペア:

[(1, 205471656), (2, 102735828), (3, 68490552), (4, 51367914), (6, 34245276), (8, 25683957), (9, 22830184), (12, 17122638), (13, 15805512), (17, 12086568), (18, 11415092), (24, 8561319), (26, 7902756), (34, 6043284), (36, 5707546), (37, 5553288), (39, 5268504), (51, 4028856), (52, 3951378), (68, 3021642), (72, 2853773), (74, 2776644), (78, 2634252), (102, 2014428), (104, 1975689), (111, 1851096), (117, 1756168), (136, 1510821), (148, 1388322), (153, 1342952), (156, 1317126), (204, 1007214), (221, 929736), (222, 925548), (234, 878084), (296, 694161), (306, 671476), (312, 658563), (333, 617032), (349, 588744), (408, 503607), (442, 464868), (444, 462774), (468, 439042), (481, 427176), (612, 335738), (629, 326664), (663, 309912), (666, 308516), (698, 294372), (884, 232434), (888, 231387), (936, 219521), (962, 213588), (1047, 196248), (1224, 167869), (1258, 163332), (1326, 154956), (1332, 154258), (1396, 147186), (1443, 142392), (1768, 116217), (1887, 108888), (1924, 106794), (1989, 103304), (2094, 98124), (2516, 81666), (2652, 77478), (2664, 77129), (2792, 73593), (2886, 71196), (3141, 65416), (3774, 54444), (3848, 53397), (3978, 51652), (4188, 49062), (4329, 47464), (4537, 45288), (5032, 40833), (5304, 38739), (5661, 36296), (5772, 35598), (5933, 34632), (6282, 32708), (7548, 27222), (7956, 25826), (8177, 25128), (8376, 24531), (8658, 23732), (9074, 22644), (11322, 18148), (11544, 17799), (11866, 17316), (12564, 16354), (12913, 15912), (13611, 15096)]