218348568

素因数分解:

$2^3\times 3^3\times {\mathrm{23}}^1\times {\mathrm{43951}}^1$

素因数の和:43989

約数の個数: 64

約数和(自身を含む): 632908800

約数和(自身を除く): 414560232

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, 43951, 87902, 131853, 175804, 263706, 351608, 395559, 527412, 791118, 1010873, 1054824, 1186677, 1582236, 2021746, 2373354, 3032619, 3164472, 4043492, 4746708, 6065238, 8086984, 9097857, 9493416, 12130476, 18195714, 24260952, 27293571, 36391428, 54587142, 72782856, 109174284, 218348568]

約数ペア:

[(1, 218348568), (2, 109174284), (3, 72782856), (4, 54587142), (6, 36391428), (8, 27293571), (9, 24260952), (12, 18195714), (18, 12130476), (23, 9493416), (24, 9097857), (27, 8086984), (36, 6065238), (46, 4746708), (54, 4043492), (69, 3164472), (72, 3032619), (92, 2373354), (108, 2021746), (138, 1582236), (184, 1186677), (207, 1054824), (216, 1010873), (276, 791118), (414, 527412), (552, 395559), (621, 351608), (828, 263706), (1242, 175804), (1656, 131853), (2484, 87902), (4968, 43951)]