219223836

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{281}}^1\times {\mathrm{1667}}^1$

素因数の和:1971

約数の個数: 72

約数和(自身を含む): 599259024

約数和(自身を除く): 380035188

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 281, 468, 562, 843, 1124, 1667, 1686, 2529, 3334, 3372, 3653, 5001, 5058, 6668, 7306, 10002, 10116, 10959, 14612, 15003, 20004, 21671, 21918, 30006, 32877, 43342, 43836, 60012, 65013, 65754, 86684, 130026, 131508, 195039, 260052, 390078, 468427, 780156, 936854, 1405281, 1873708, 2810562, 4215843, 5621124, 6089551, 8431686, 12179102, 16863372, 18268653, 24358204, 36537306, 54805959, 73074612, 109611918, 219223836]

約数ペア:

[(1, 219223836), (2, 109611918), (3, 73074612), (4, 54805959), (6, 36537306), (9, 24358204), (12, 18268653), (13, 16863372), (18, 12179102), (26, 8431686), (36, 6089551), (39, 5621124), (52, 4215843), (78, 2810562), (117, 1873708), (156, 1405281), (234, 936854), (281, 780156), (468, 468427), (562, 390078), (843, 260052), (1124, 195039), (1667, 131508), (1686, 130026), (2529, 86684), (3334, 65754), (3372, 65013), (3653, 60012), (5001, 43836), (5058, 43342), (6668, 32877), (7306, 30006), (10002, 21918), (10116, 21671), (10959, 20004), (14612, 15003)]