205407328

素因数分解:

$2^5\times 7^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{167}}^1$

素因数の和:237

約数の個数: 144

約数和(自身を含む): 519886080

約数和(自身を除く): 314478752

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 19, 28, 32, 34, 38, 56, 68, 76, 112, 119, 133, 136, 152, 167, 224, 238, 266, 272, 289, 304, 323, 334, 476, 532, 544, 578, 608, 646, 668, 952, 1064, 1156, 1169, 1292, 1336, 1904, 2023, 2128, 2261, 2312, 2338, 2584, 2672, 2839, 3173, 3808, 4046, 4256, 4522, 4624, 4676, 5168, 5344, 5491, 5678, 6346, 8092, 9044, 9248, 9352, 10336, 10982, 11356, 12692, 16184, 18088, 18704, 19873, 21964, 22211, 22712, 25384, 32368, 36176, 37408, 38437, 39746, 43928, 44422, 45424, 48263, 50768, 53941, 64736, 72352, 76874, 79492, 87856, 88844, 90848, 96526, 101536, 107882, 153748, 158984, 175712, 177688, 193052, 215764, 307496, 317968, 337841, 355376, 377587, 386104, 431528, 614992, 635936, 675682, 710752, 755174, 772208, 863056, 916997, 1229984, 1351364, 1510348, 1544416, 1726112, 1833994, 2702728, 3020696, 3667988, 5405456, 6041392, 6418979, 7335976, 10810912, 12082784, 12837958, 14671952, 25675916, 29343904, 51351832, 102703664, 205407328]

約数ペア:

[(1, 205407328), (2, 102703664), (4, 51351832), (7, 29343904), (8, 25675916), (14, 14671952), (16, 12837958), (17, 12082784), (19, 10810912), (28, 7335976), (32, 6418979), (34, 6041392), (38, 5405456), (56, 3667988), (68, 3020696), (76, 2702728), (112, 1833994), (119, 1726112), (133, 1544416), (136, 1510348), (152, 1351364), (167, 1229984), (224, 916997), (238, 863056), (266, 772208), (272, 755174), (289, 710752), (304, 675682), (323, 635936), (334, 614992), (476, 431528), (532, 386104), (544, 377587), (578, 355376), (608, 337841), (646, 317968), (668, 307496), (952, 215764), (1064, 193052), (1156, 177688), (1169, 175712), (1292, 158984), (1336, 153748), (1904, 107882), (2023, 101536), (2128, 96526), (2261, 90848), (2312, 88844), (2338, 87856), (2584, 79492), (2672, 76874), (2839, 72352), (3173, 64736), (3808, 53941), (4046, 50768), (4256, 48263), (4522, 45424), (4624, 44422), (4676, 43928), (5168, 39746), (5344, 38437), (5491, 37408), (5678, 36176), (6346, 32368), (8092, 25384), (9044, 22712), (9248, 22211), (9352, 21964), (10336, 19873), (10982, 18704), (11356, 18088), (12692, 16184)]