209920032

素因数分解:

$2^5\times 3^3\times 7^1\times {\mathrm{61}}^1\times {\mathrm{569}}^1$

素因数の和:656

約数の個数: 192

約数和(自身を含む): 712454400

約数和(自身を除く): 502534368

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 61, 63, 72, 84, 96, 108, 112, 122, 126, 144, 168, 183, 189, 216, 224, 244, 252, 288, 336, 366, 378, 427, 432, 488, 504, 549, 569, 672, 732, 756, 854, 864, 976, 1008, 1098, 1138, 1281, 1464, 1512, 1647, 1707, 1708, 1952, 2016, 2196, 2276, 2562, 2928, 3024, 3294, 3414, 3416, 3843, 3983, 4392, 4552, 5121, 5124, 5856, 6048, 6588, 6828, 6832, 7686, 7966, 8784, 9104, 10242, 10248, 11529, 11949, 13176, 13656, 13664, 15363, 15372, 15932, 17568, 18208, 20484, 20496, 23058, 23898, 26352, 27312, 30726, 30744, 31864, 34709, 35847, 40968, 40992, 46116, 47796, 52704, 54624, 61452, 61488, 63728, 69418, 71694, 81936, 92232, 95592, 104127, 107541, 122904, 122976, 127456, 138836, 143388, 163872, 184464, 191184, 208254, 215082, 242963, 245808, 277672, 286776, 312381, 368928, 382368, 416508, 430164, 485926, 491616, 555344, 573552, 624762, 728889, 833016, 860328, 937143, 971852, 1110688, 1147104, 1249524, 1457778, 1666032, 1720656, 1874286, 1943704, 2186667, 2499048, 2915556, 3332064, 3441312, 3748572, 3887408, 4373334, 4998096, 5831112, 6560001, 7497144, 7774816, 8746668, 9996192, 11662224, 13120002, 14994288, 17493336, 23324448, 26240004, 29988576, 34986672, 52480008, 69973344, 104960016, 209920032]

約数ペア:

[(1, 209920032), (2, 104960016), (3, 69973344), (4, 52480008), (6, 34986672), (7, 29988576), (8, 26240004), (9, 23324448), (12, 17493336), (14, 14994288), (16, 13120002), (18, 11662224), (21, 9996192), (24, 8746668), (27, 7774816), (28, 7497144), (32, 6560001), (36, 5831112), (42, 4998096), (48, 4373334), (54, 3887408), (56, 3748572), (61, 3441312), (63, 3332064), (72, 2915556), (84, 2499048), (96, 2186667), (108, 1943704), (112, 1874286), (122, 1720656), (126, 1666032), (144, 1457778), (168, 1249524), (183, 1147104), (189, 1110688), (216, 971852), (224, 937143), (244, 860328), (252, 833016), (288, 728889), (336, 624762), (366, 573552), (378, 555344), (427, 491616), (432, 485926), (488, 430164), (504, 416508), (549, 382368), (569, 368928), (672, 312381), (732, 286776), (756, 277672), (854, 245808), (864, 242963), (976, 215082), (1008, 208254), (1098, 191184), (1138, 184464), (1281, 163872), (1464, 143388), (1512, 138836), (1647, 127456), (1707, 122976), (1708, 122904), (1952, 107541), (2016, 104127), (2196, 95592), (2276, 92232), (2562, 81936), (2928, 71694), (3024, 69418), (3294, 63728), (3414, 61488), (3416, 61452), (3843, 54624), (3983, 52704), (4392, 47796), (4552, 46116), (5121, 40992), (5124, 40968), (5856, 35847), (6048, 34709), (6588, 31864), (6828, 30744), (6832, 30726), (7686, 27312), (7966, 26352), (8784, 23898), (9104, 23058), (10242, 20496), (10248, 20484), (11529, 18208), (11949, 17568), (13176, 15932), (13656, 15372), (13664, 15363)]