217645272

素因数分解:

$2^3\times 3^3\times {\mathrm{13}}^1\times {\mathrm{77509}}^1$

素因数の和:77537

約数の個数: 64

約数和(自身を含む): 651084000

約数和(自身を除く): 433438728

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 52, 54, 72, 78, 104, 108, 117, 156, 216, 234, 312, 351, 468, 702, 936, 1404, 2808, 77509, 155018, 232527, 310036, 465054, 620072, 697581, 930108, 1007617, 1395162, 1860216, 2015234, 2092743, 2790324, 3022851, 4030468, 4185486, 5580648, 6045702, 8060936, 8370972, 9068553, 12091404, 16741944, 18137106, 24182808, 27205659, 36274212, 54411318, 72548424, 108822636, 217645272]

約数ペア:

[(1, 217645272), (2, 108822636), (3, 72548424), (4, 54411318), (6, 36274212), (8, 27205659), (9, 24182808), (12, 18137106), (13, 16741944), (18, 12091404), (24, 9068553), (26, 8370972), (27, 8060936), (36, 6045702), (39, 5580648), (52, 4185486), (54, 4030468), (72, 3022851), (78, 2790324), (104, 2092743), (108, 2015234), (117, 1860216), (156, 1395162), (216, 1007617), (234, 930108), (312, 697581), (351, 620072), (468, 465054), (702, 310036), (936, 232527), (1404, 155018), (2808, 77509)]