208351248

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{241}}^1$

素因数の和:373

約数の個数: 160

約数和(自身を含む): 645292032

約数和(自身を除く): 436940784

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 31, 42, 48, 56, 62, 83, 84, 93, 112, 124, 166, 168, 186, 217, 241, 248, 249, 332, 336, 372, 434, 482, 496, 498, 581, 651, 664, 723, 744, 868, 964, 996, 1162, 1302, 1328, 1446, 1488, 1687, 1736, 1743, 1928, 1992, 2324, 2573, 2604, 2892, 3374, 3472, 3486, 3856, 3984, 4648, 5061, 5146, 5208, 5784, 6748, 6972, 7471, 7719, 9296, 10122, 10292, 10416, 11568, 13496, 13944, 14942, 15438, 18011, 20003, 20244, 20584, 22413, 26992, 27888, 29884, 30876, 36022, 40006, 40488, 41168, 44826, 52297, 54033, 59768, 60009, 61752, 72044, 80012, 80976, 89652, 104594, 108066, 119536, 120018, 123504, 140021, 144088, 156891, 160024, 179304, 209188, 216132, 240036, 280042, 288176, 313782, 320048, 358608, 418376, 420063, 432264, 480072, 560084, 620093, 627564, 836752, 840126, 864528, 960144, 1120168, 1240186, 1255128, 1680252, 1860279, 2240336, 2480372, 2510256, 3360504, 3720558, 4340651, 4960744, 6721008, 7441116, 8681302, 9921488, 13021953, 14882232, 17362604, 26043906, 29764464, 34725208, 52087812, 69450416, 104175624, 208351248]

約数ペア:

[(1, 208351248), (2, 104175624), (3, 69450416), (4, 52087812), (6, 34725208), (7, 29764464), (8, 26043906), (12, 17362604), (14, 14882232), (16, 13021953), (21, 9921488), (24, 8681302), (28, 7441116), (31, 6721008), (42, 4960744), (48, 4340651), (56, 3720558), (62, 3360504), (83, 2510256), (84, 2480372), (93, 2240336), (112, 1860279), (124, 1680252), (166, 1255128), (168, 1240186), (186, 1120168), (217, 960144), (241, 864528), (248, 840126), (249, 836752), (332, 627564), (336, 620093), (372, 560084), (434, 480072), (482, 432264), (496, 420063), (498, 418376), (581, 358608), (651, 320048), (664, 313782), (723, 288176), (744, 280042), (868, 240036), (964, 216132), (996, 209188), (1162, 179304), (1302, 160024), (1328, 156891), (1446, 144088), (1488, 140021), (1687, 123504), (1736, 120018), (1743, 119536), (1928, 108066), (1992, 104594), (2324, 89652), (2573, 80976), (2604, 80012), (2892, 72044), (3374, 61752), (3472, 60009), (3486, 59768), (3856, 54033), (3984, 52297), (4648, 44826), (5061, 41168), (5146, 40488), (5208, 40006), (5784, 36022), (6748, 30876), (6972, 29884), (7471, 27888), (7719, 26992), (9296, 22413), (10122, 20584), (10292, 20244), (10416, 20003), (11568, 18011), (13496, 15438), (13944, 14942)]