209141504

素因数分解:

$2^8\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{197}}^1$

素因数の和:266

約数の個数: 144

約数和(自身を含む): 509937120

約数和(自身を除く): 300795616

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 29, 32, 44, 52, 58, 64, 88, 104, 116, 128, 143, 176, 197, 208, 232, 256, 286, 319, 352, 377, 394, 416, 464, 572, 638, 704, 754, 788, 832, 928, 1144, 1276, 1408, 1508, 1576, 1664, 1856, 2167, 2288, 2552, 2561, 2816, 3016, 3152, 3328, 3712, 4147, 4334, 4576, 5104, 5122, 5713, 6032, 6304, 7424, 8294, 8668, 9152, 10208, 10244, 11426, 12064, 12608, 16588, 17336, 18304, 20416, 20488, 22852, 24128, 25216, 28171, 33176, 34672, 36608, 40832, 40976, 45704, 48256, 50432, 56342, 62843, 66352, 69344, 74269, 81664, 81952, 91408, 96512, 112684, 125686, 132704, 138688, 148538, 163904, 182816, 225368, 251372, 265408, 277376, 297076, 327808, 365632, 450736, 502744, 530816, 554752, 594152, 655616, 731264, 816959, 901472, 1005488, 1061632, 1188304, 1462528, 1633918, 1802944, 2010976, 2376608, 3267836, 3605888, 4021952, 4753216, 6535672, 7211776, 8043904, 9506432, 13071344, 16087808, 19012864, 26142688, 52285376, 104570752, 209141504]

約数ペア:

[(1, 209141504), (2, 104570752), (4, 52285376), (8, 26142688), (11, 19012864), (13, 16087808), (16, 13071344), (22, 9506432), (26, 8043904), (29, 7211776), (32, 6535672), (44, 4753216), (52, 4021952), (58, 3605888), (64, 3267836), (88, 2376608), (104, 2010976), (116, 1802944), (128, 1633918), (143, 1462528), (176, 1188304), (197, 1061632), (208, 1005488), (232, 901472), (256, 816959), (286, 731264), (319, 655616), (352, 594152), (377, 554752), (394, 530816), (416, 502744), (464, 450736), (572, 365632), (638, 327808), (704, 297076), (754, 277376), (788, 265408), (832, 251372), (928, 225368), (1144, 182816), (1276, 163904), (1408, 148538), (1508, 138688), (1576, 132704), (1664, 125686), (1856, 112684), (2167, 96512), (2288, 91408), (2552, 81952), (2561, 81664), (2816, 74269), (3016, 69344), (3152, 66352), (3328, 62843), (3712, 56342), (4147, 50432), (4334, 48256), (4576, 45704), (5104, 40976), (5122, 40832), (5713, 36608), (6032, 34672), (6304, 33176), (7424, 28171), (8294, 25216), (8668, 24128), (9152, 22852), (10208, 20488), (10244, 20416), (11426, 18304), (12064, 17336), (12608, 16588)]