208567380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{193}}^1$

素因数の和:326

約数の個数: 192

約数和(自身を含む): 700858368

約数和(自身を除く): 492290988

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 31, 35, 42, 60, 62, 70, 83, 84, 93, 105, 124, 140, 155, 166, 186, 193, 210, 217, 249, 310, 332, 372, 386, 415, 420, 434, 465, 498, 579, 581, 620, 651, 772, 830, 868, 930, 965, 996, 1085, 1158, 1162, 1245, 1302, 1351, 1660, 1743, 1860, 1930, 2170, 2316, 2324, 2490, 2573, 2604, 2702, 2895, 2905, 3255, 3486, 3860, 4053, 4340, 4980, 5146, 5404, 5790, 5810, 5983, 6510, 6755, 6972, 7719, 8106, 8715, 10292, 11580, 11620, 11966, 12865, 13020, 13510, 15438, 16019, 16212, 17430, 17949, 18011, 20265, 23932, 25730, 27020, 29915, 30876, 32038, 34860, 35898, 36022, 38595, 40530, 41881, 48057, 51460, 54033, 59830, 64076, 71796, 72044, 77190, 80095, 81060, 83762, 89745, 90055, 96114, 108066, 112133, 119660, 125643, 154380, 160190, 167524, 179490, 180110, 192228, 209405, 216132, 224266, 240285, 251286, 270165, 320380, 336399, 358980, 360220, 418810, 448532, 480570, 496589, 502572, 540330, 560665, 628215, 672798, 837620, 961140, 993178, 1080660, 1121330, 1256430, 1345596, 1489767, 1681995, 1986356, 2242660, 2482945, 2512860, 2979534, 3363990, 3476123, 4965890, 5959068, 6727980, 6952246, 7448835, 9931780, 10428369, 13904492, 14897670, 17380615, 20856738, 29795340, 34761230, 41713476, 52141845, 69522460, 104283690, 208567380]

約数ペア:

[(1, 208567380), (2, 104283690), (3, 69522460), (4, 52141845), (5, 41713476), (6, 34761230), (7, 29795340), (10, 20856738), (12, 17380615), (14, 14897670), (15, 13904492), (20, 10428369), (21, 9931780), (28, 7448835), (30, 6952246), (31, 6727980), (35, 5959068), (42, 4965890), (60, 3476123), (62, 3363990), (70, 2979534), (83, 2512860), (84, 2482945), (93, 2242660), (105, 1986356), (124, 1681995), (140, 1489767), (155, 1345596), (166, 1256430), (186, 1121330), (193, 1080660), (210, 993178), (217, 961140), (249, 837620), (310, 672798), (332, 628215), (372, 560665), (386, 540330), (415, 502572), (420, 496589), (434, 480570), (465, 448532), (498, 418810), (579, 360220), (581, 358980), (620, 336399), (651, 320380), (772, 270165), (830, 251286), (868, 240285), (930, 224266), (965, 216132), (996, 209405), (1085, 192228), (1158, 180110), (1162, 179490), (1245, 167524), (1302, 160190), (1351, 154380), (1660, 125643), (1743, 119660), (1860, 112133), (1930, 108066), (2170, 96114), (2316, 90055), (2324, 89745), (2490, 83762), (2573, 81060), (2604, 80095), (2702, 77190), (2895, 72044), (2905, 71796), (3255, 64076), (3486, 59830), (3860, 54033), (4053, 51460), (4340, 48057), (4980, 41881), (5146, 40530), (5404, 38595), (5790, 36022), (5810, 35898), (5983, 34860), (6510, 32038), (6755, 30876), (6972, 29915), (7719, 27020), (8106, 25730), (8715, 23932), (10292, 20265), (11580, 18011), (11620, 17949), (11966, 17430), (12865, 16212), (13020, 16019), (13510, 15438)]