215043528

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{263}}^1$

素因数の和:467

約数の個数: 128

約数和(自身を含む): 640696320

約数和(自身を除く): 425652792

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 31, 42, 56, 62, 84, 93, 124, 157, 168, 186, 217, 248, 263, 314, 372, 434, 471, 526, 628, 651, 744, 789, 868, 942, 1052, 1099, 1256, 1302, 1578, 1736, 1841, 1884, 2104, 2198, 2604, 3156, 3297, 3682, 3768, 4396, 4867, 5208, 5523, 6312, 6594, 7364, 8153, 8792, 9734, 11046, 13188, 14601, 14728, 16306, 19468, 22092, 24459, 26376, 29202, 32612, 34069, 38936, 41291, 44184, 48918, 57071, 58404, 65224, 68138, 82582, 97836, 102207, 114142, 116808, 123873, 136276, 165164, 171213, 195672, 204414, 228284, 247746, 272552, 289037, 330328, 342426, 408828, 456568, 495492, 578074, 684852, 817656, 867111, 990984, 1156148, 1280021, 1369704, 1734222, 2312296, 2560042, 3468444, 3840063, 5120084, 6936888, 7680126, 8960147, 10240168, 15360252, 17920294, 26880441, 30720504, 35840588, 53760882, 71681176, 107521764, 215043528]

約数ペア:

[(1, 215043528), (2, 107521764), (3, 71681176), (4, 53760882), (6, 35840588), (7, 30720504), (8, 26880441), (12, 17920294), (14, 15360252), (21, 10240168), (24, 8960147), (28, 7680126), (31, 6936888), (42, 5120084), (56, 3840063), (62, 3468444), (84, 2560042), (93, 2312296), (124, 1734222), (157, 1369704), (168, 1280021), (186, 1156148), (217, 990984), (248, 867111), (263, 817656), (314, 684852), (372, 578074), (434, 495492), (471, 456568), (526, 408828), (628, 342426), (651, 330328), (744, 289037), (789, 272552), (868, 247746), (942, 228284), (1052, 204414), (1099, 195672), (1256, 171213), (1302, 165164), (1578, 136276), (1736, 123873), (1841, 116808), (1884, 114142), (2104, 102207), (2198, 97836), (2604, 82582), (3156, 68138), (3297, 65224), (3682, 58404), (3768, 57071), (4396, 48918), (4867, 44184), (5208, 41291), (5523, 38936), (6312, 34069), (6594, 32612), (7364, 29202), (8153, 26376), (8792, 24459), (9734, 22092), (11046, 19468), (13188, 16306), (14601, 14728)]