212331028

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{607}}^1$

素因数の和:693

約数の個数: 72

約数和(自身を含む): 473335296

約数和(自身を除く): 261004268

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 31, 52, 62, 91, 124, 182, 217, 364, 403, 434, 607, 806, 868, 961, 1214, 1612, 1922, 2428, 2821, 3844, 4249, 5642, 6727, 7891, 8498, 11284, 12493, 13454, 15782, 16996, 18817, 24986, 26908, 31564, 37634, 49972, 55237, 75268, 87451, 110474, 131719, 174902, 220948, 244621, 263438, 349804, 489242, 526876, 583327, 978484, 1166654, 1712347, 2333308, 3424694, 4083289, 6849388, 7583251, 8166578, 15166502, 16333156, 30333004, 53082757, 106165514, 212331028]

約数ペア:

[(1, 212331028), (2, 106165514), (4, 53082757), (7, 30333004), (13, 16333156), (14, 15166502), (26, 8166578), (28, 7583251), (31, 6849388), (52, 4083289), (62, 3424694), (91, 2333308), (124, 1712347), (182, 1166654), (217, 978484), (364, 583327), (403, 526876), (434, 489242), (607, 349804), (806, 263438), (868, 244621), (961, 220948), (1214, 174902), (1612, 131719), (1922, 110474), (2428, 87451), (2821, 75268), (3844, 55237), (4249, 49972), (5642, 37634), (6727, 31564), (7891, 26908), (8498, 24986), (11284, 18817), (12493, 16996), (13454, 15782)]