221445648

素因数分解:

$2^4\times 3^2\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{439}}^1$

素因数の和:597

約数の個数: 120

約数和(自身を含む): 646863360

約数和(自身を除く): 425417712

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 36, 48, 62, 72, 93, 113, 124, 144, 186, 226, 248, 279, 339, 372, 439, 452, 496, 558, 678, 744, 878, 904, 1017, 1116, 1317, 1356, 1488, 1756, 1808, 2034, 2232, 2634, 2712, 3503, 3512, 3951, 4068, 4464, 5268, 5424, 7006, 7024, 7902, 8136, 10509, 10536, 13609, 14012, 15804, 16272, 21018, 21072, 27218, 28024, 31527, 31608, 40827, 42036, 49607, 54436, 56048, 63054, 63216, 81654, 84072, 99214, 108872, 122481, 126108, 148821, 163308, 168144, 198428, 217744, 244962, 252216, 297642, 326616, 396856, 446463, 489924, 504432, 595284, 653232, 793712, 892926, 979848, 1190568, 1537817, 1785852, 1959696, 2381136, 3075634, 3571704, 4613451, 6151268, 7143408, 9226902, 12302536, 13840353, 18453804, 24605072, 27680706, 36907608, 55361412, 73815216, 110722824, 221445648]

約数ペア:

[(1, 221445648), (2, 110722824), (3, 73815216), (4, 55361412), (6, 36907608), (8, 27680706), (9, 24605072), (12, 18453804), (16, 13840353), (18, 12302536), (24, 9226902), (31, 7143408), (36, 6151268), (48, 4613451), (62, 3571704), (72, 3075634), (93, 2381136), (113, 1959696), (124, 1785852), (144, 1537817), (186, 1190568), (226, 979848), (248, 892926), (279, 793712), (339, 653232), (372, 595284), (439, 504432), (452, 489924), (496, 446463), (558, 396856), (678, 326616), (744, 297642), (878, 252216), (904, 244962), (1017, 217744), (1116, 198428), (1317, 168144), (1356, 163308), (1488, 148821), (1756, 126108), (1808, 122481), (2034, 108872), (2232, 99214), (2634, 84072), (2712, 81654), (3503, 63216), (3512, 63054), (3951, 56048), (4068, 54436), (4464, 49607), (5268, 42036), (5424, 40827), (7006, 31608), (7024, 31527), (7902, 28024), (8136, 27218), (10509, 21072), (10536, 21018), (13609, 16272), (14012, 15804)]