221877504

素因数分解:

$2^8\times 3^2\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1$

素因数の和:177

約数の個数: 216

約数和(自身を含む): 688746240

約数和(自身を除く): 466868736

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 32, 36, 46, 48, 53, 64, 69, 72, 79, 92, 96, 106, 128, 138, 144, 158, 159, 184, 192, 207, 212, 237, 256, 276, 288, 316, 318, 368, 384, 414, 424, 474, 477, 552, 576, 632, 636, 711, 736, 768, 828, 848, 948, 954, 1104, 1152, 1219, 1264, 1272, 1422, 1472, 1656, 1696, 1817, 1896, 1908, 2208, 2304, 2438, 2528, 2544, 2844, 2944, 3312, 3392, 3634, 3657, 3792, 3816, 4187, 4416, 4876, 5056, 5088, 5451, 5688, 5888, 6624, 6784, 7268, 7314, 7584, 7632, 8374, 8832, 9752, 10112, 10176, 10902, 10971, 11376, 12561, 13248, 13568, 14536, 14628, 15168, 15264, 16353, 16748, 17664, 19504, 20224, 20352, 21804, 21942, 22752, 25122, 26496, 29072, 29256, 30336, 30528, 32706, 33496, 37683, 39008, 40704, 43608, 43884, 45504, 50244, 52992, 58144, 58512, 60672, 61056, 65412, 66992, 75366, 78016, 87216, 87768, 91008, 96301, 100488, 116288, 117024, 122112, 130824, 133984, 150732, 156032, 174432, 175536, 182016, 192602, 200976, 232576, 234048, 261648, 267968, 288903, 301464, 312064, 348864, 351072, 385204, 401952, 465152, 468096, 523296, 535936, 577806, 602928, 697728, 702144, 770408, 803904, 866709, 936192, 1046592, 1071872, 1155612, 1205856, 1395456, 1404288, 1540816, 1607808, 1733418, 2093184, 2311224, 2411712, 2808576, 3081632, 3215616, 3466836, 4186368, 4622448, 4823424, 6163264, 6933672, 9244896, 9646848, 12326528, 13867344, 18489792, 24653056, 27734688, 36979584, 55469376, 73959168, 110938752, 221877504]

約数ペア:

[(1, 221877504), (2, 110938752), (3, 73959168), (4, 55469376), (6, 36979584), (8, 27734688), (9, 24653056), (12, 18489792), (16, 13867344), (18, 12326528), (23, 9646848), (24, 9244896), (32, 6933672), (36, 6163264), (46, 4823424), (48, 4622448), (53, 4186368), (64, 3466836), (69, 3215616), (72, 3081632), (79, 2808576), (92, 2411712), (96, 2311224), (106, 2093184), (128, 1733418), (138, 1607808), (144, 1540816), (158, 1404288), (159, 1395456), (184, 1205856), (192, 1155612), (207, 1071872), (212, 1046592), (237, 936192), (256, 866709), (276, 803904), (288, 770408), (316, 702144), (318, 697728), (368, 602928), (384, 577806), (414, 535936), (424, 523296), (474, 468096), (477, 465152), (552, 401952), (576, 385204), (632, 351072), (636, 348864), (711, 312064), (736, 301464), (768, 288903), (828, 267968), (848, 261648), (948, 234048), (954, 232576), (1104, 200976), (1152, 192602), (1219, 182016), (1264, 175536), (1272, 174432), (1422, 156032), (1472, 150732), (1656, 133984), (1696, 130824), (1817, 122112), (1896, 117024), (1908, 116288), (2208, 100488), (2304, 96301), (2438, 91008), (2528, 87768), (2544, 87216), (2844, 78016), (2944, 75366), (3312, 66992), (3392, 65412), (3634, 61056), (3657, 60672), (3792, 58512), (3816, 58144), (4187, 52992), (4416, 50244), (4876, 45504), (5056, 43884), (5088, 43608), (5451, 40704), (5688, 39008), (5888, 37683), (6624, 33496), (6784, 32706), (7268, 30528), (7314, 30336), (7584, 29256), (7632, 29072), (8374, 26496), (8832, 25122), (9752, 22752), (10112, 21942), (10176, 21804), (10902, 20352), (10971, 20224), (11376, 19504), (12561, 17664), (13248, 16748), (13568, 16353), (14536, 15264), (14628, 15168)]