217513944

素因数分解:

$2^3\times 3^3\times {\mathrm{23}}^1\times {\mathrm{43783}}^1$

素因数の和:43821

約数の個数: 64

約数和(自身を含む): 630489600

約数和(自身を除く): 412975656

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 23, 24, 27, 36, 46, 54, 69, 72, 92, 108, 138, 184, 207, 216, 276, 414, 552, 621, 828, 1242, 1656, 2484, 4968, 43783, 87566, 131349, 175132, 262698, 350264, 394047, 525396, 788094, 1007009, 1050792, 1182141, 1576188, 2014018, 2364282, 3021027, 3152376, 4028036, 4728564, 6042054, 8056072, 9063081, 9457128, 12084108, 18126162, 24168216, 27189243, 36252324, 54378486, 72504648, 108756972, 217513944]

約数ペア:

[(1, 217513944), (2, 108756972), (3, 72504648), (4, 54378486), (6, 36252324), (8, 27189243), (9, 24168216), (12, 18126162), (18, 12084108), (23, 9457128), (24, 9063081), (27, 8056072), (36, 6042054), (46, 4728564), (54, 4028036), (69, 3152376), (72, 3021027), (92, 2364282), (108, 2014018), (138, 1576188), (184, 1182141), (207, 1050792), (216, 1007009), (276, 788094), (414, 525396), (552, 394047), (621, 350264), (828, 262698), (1242, 175132), (1656, 131349), (2484, 87566), (4968, 43783)]