217310904

素因数分解:

$2^3\times 3^3\times {\mathrm{19}}^1\times {\mathrm{52951}}^1$

素因数の和:52985

約数の個数: 64

約数和(自身を含む): 635424000

約数和(自身を除く): 418113096

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 27, 36, 38, 54, 57, 72, 76, 108, 114, 152, 171, 216, 228, 342, 456, 513, 684, 1026, 1368, 2052, 4104, 52951, 105902, 158853, 211804, 317706, 423608, 476559, 635412, 953118, 1006069, 1270824, 1429677, 1906236, 2012138, 2859354, 3018207, 3812472, 4024276, 5718708, 6036414, 8048552, 9054621, 11437416, 12072828, 18109242, 24145656, 27163863, 36218484, 54327726, 72436968, 108655452, 217310904]

約数ペア:

[(1, 217310904), (2, 108655452), (3, 72436968), (4, 54327726), (6, 36218484), (8, 27163863), (9, 24145656), (12, 18109242), (18, 12072828), (19, 11437416), (24, 9054621), (27, 8048552), (36, 6036414), (38, 5718708), (54, 4024276), (57, 3812472), (72, 3018207), (76, 2859354), (108, 2012138), (114, 1906236), (152, 1429677), (171, 1270824), (216, 1006069), (228, 953118), (342, 635412), (456, 476559), (513, 423608), (684, 317706), (1026, 211804), (1368, 158853), (2052, 105902), (4104, 52951)]