216794904

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{211}}^1\times {\mathrm{1381}}^1$

素因数の和:1632

約数の個数: 64

約数和(自身を含む): 562529280

約数和(自身を除く): 345734376

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 62, 93, 124, 186, 211, 248, 372, 422, 633, 744, 844, 1266, 1381, 1688, 2532, 2762, 4143, 5064, 5524, 6541, 8286, 11048, 13082, 16572, 19623, 26164, 33144, 39246, 42811, 52328, 78492, 85622, 128433, 156984, 171244, 256866, 291391, 342488, 513732, 582782, 874173, 1027464, 1165564, 1748346, 2331128, 3496692, 6993384, 9033121, 18066242, 27099363, 36132484, 54198726, 72264968, 108397452, 216794904]

約数ペア:

[(1, 216794904), (2, 108397452), (3, 72264968), (4, 54198726), (6, 36132484), (8, 27099363), (12, 18066242), (24, 9033121), (31, 6993384), (62, 3496692), (93, 2331128), (124, 1748346), (186, 1165564), (211, 1027464), (248, 874173), (372, 582782), (422, 513732), (633, 342488), (744, 291391), (844, 256866), (1266, 171244), (1381, 156984), (1688, 128433), (2532, 85622), (2762, 78492), (4143, 52328), (5064, 42811), (5524, 39246), (6541, 33144), (8286, 26164), (11048, 19623), (13082, 16572)]