219114888

素因数分解:

$2^3\times 3^1\times {\mathrm{37}}^1\times {\mathrm{443}}^1\times {\mathrm{557}}^1$

素因数の和:1046

約数の個数: 64

約数和(自身を含む): 564874560

約数和(自身を除く): 345759672

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 37, 74, 111, 148, 222, 296, 443, 444, 557, 886, 888, 1114, 1329, 1671, 1772, 2228, 2658, 3342, 3544, 4456, 5316, 6684, 10632, 13368, 16391, 20609, 32782, 41218, 49173, 61827, 65564, 82436, 98346, 123654, 131128, 164872, 196692, 246751, 247308, 393384, 493502, 494616, 740253, 987004, 1480506, 1974008, 2961012, 5922024, 9129787, 18259574, 27389361, 36519148, 54778722, 73038296, 109557444, 219114888]

約数ペア:

[(1, 219114888), (2, 109557444), (3, 73038296), (4, 54778722), (6, 36519148), (8, 27389361), (12, 18259574), (24, 9129787), (37, 5922024), (74, 2961012), (111, 1974008), (148, 1480506), (222, 987004), (296, 740253), (443, 494616), (444, 493502), (557, 393384), (886, 247308), (888, 246751), (1114, 196692), (1329, 164872), (1671, 131128), (1772, 123654), (2228, 98346), (2658, 82436), (3342, 65564), (3544, 61827), (4456, 49173), (5316, 41218), (6684, 32782), (10632, 20609), (13368, 16391)]