208485888

素因数分解:

$2^9\times 3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{197}}^1$

素因数の和:284

約数の個数: 160

約数和(自身を含む): 612523296

約数和(自身を除く): 404037408

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 53, 64, 78, 96, 104, 106, 128, 156, 159, 192, 197, 208, 212, 256, 312, 318, 384, 394, 416, 424, 512, 591, 624, 636, 689, 768, 788, 832, 848, 1182, 1248, 1272, 1378, 1536, 1576, 1664, 1696, 2067, 2364, 2496, 2544, 2561, 2756, 3152, 3328, 3392, 4134, 4728, 4992, 5088, 5122, 5512, 6304, 6656, 6784, 7683, 8268, 9456, 9984, 10176, 10244, 10441, 11024, 12608, 13568, 15366, 16536, 18912, 19968, 20352, 20488, 20882, 22048, 25216, 27136, 30732, 31323, 33072, 37824, 40704, 40976, 41764, 44096, 50432, 61464, 62646, 66144, 75648, 81408, 81952, 83528, 88192, 100864, 122928, 125292, 132288, 135733, 151296, 163904, 167056, 176384, 245856, 250584, 264576, 271466, 302592, 327808, 334112, 352768, 407199, 491712, 501168, 529152, 542932, 655616, 668224, 814398, 983424, 1002336, 1058304, 1085864, 1311232, 1336448, 1628796, 1966848, 2004672, 2171728, 2672896, 3257592, 3933696, 4009344, 4343456, 5345792, 6515184, 8018688, 8686912, 13030368, 16037376, 17373824, 26060736, 34747648, 52121472, 69495296, 104242944, 208485888]

約数ペア:

[(1, 208485888), (2, 104242944), (3, 69495296), (4, 52121472), (6, 34747648), (8, 26060736), (12, 17373824), (13, 16037376), (16, 13030368), (24, 8686912), (26, 8018688), (32, 6515184), (39, 5345792), (48, 4343456), (52, 4009344), (53, 3933696), (64, 3257592), (78, 2672896), (96, 2171728), (104, 2004672), (106, 1966848), (128, 1628796), (156, 1336448), (159, 1311232), (192, 1085864), (197, 1058304), (208, 1002336), (212, 983424), (256, 814398), (312, 668224), (318, 655616), (384, 542932), (394, 529152), (416, 501168), (424, 491712), (512, 407199), (591, 352768), (624, 334112), (636, 327808), (689, 302592), (768, 271466), (788, 264576), (832, 250584), (848, 245856), (1182, 176384), (1248, 167056), (1272, 163904), (1378, 151296), (1536, 135733), (1576, 132288), (1664, 125292), (1696, 122928), (2067, 100864), (2364, 88192), (2496, 83528), (2544, 81952), (2561, 81408), (2756, 75648), (3152, 66144), (3328, 62646), (3392, 61464), (4134, 50432), (4728, 44096), (4992, 41764), (5088, 40976), (5122, 40704), (5512, 37824), (6304, 33072), (6656, 31323), (6784, 30732), (7683, 27136), (8268, 25216), (9456, 22048), (9984, 20882), (10176, 20488), (10244, 20352), (10441, 19968), (11024, 18912), (12608, 16536), (13568, 15366)]