220513284

素因数分解:

$2^2\times 3^2\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{2459}}^1$

素因数の和:2569

約数の個数: 72

約数和(自身を含む): 580245120

約数和(自身を除く): 359731836

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 47, 53, 94, 106, 141, 159, 188, 212, 282, 318, 423, 477, 564, 636, 846, 954, 1692, 1908, 2459, 2491, 4918, 4982, 7377, 7473, 9836, 9964, 14754, 14946, 22131, 22419, 29508, 29892, 44262, 44838, 88524, 89676, 115573, 130327, 231146, 260654, 346719, 390981, 462292, 521308, 693438, 781962, 1040157, 1172943, 1386876, 1563924, 2080314, 2345886, 4160628, 4691772, 6125369, 12250738, 18376107, 24501476, 36752214, 55128321, 73504428, 110256642, 220513284]

約数ペア:

[(1, 220513284), (2, 110256642), (3, 73504428), (4, 55128321), (6, 36752214), (9, 24501476), (12, 18376107), (18, 12250738), (36, 6125369), (47, 4691772), (53, 4160628), (94, 2345886), (106, 2080314), (141, 1563924), (159, 1386876), (188, 1172943), (212, 1040157), (282, 781962), (318, 693438), (423, 521308), (477, 462292), (564, 390981), (636, 346719), (846, 260654), (954, 231146), (1692, 130327), (1908, 115573), (2459, 89676), (2491, 88524), (4918, 44838), (4982, 44262), (7377, 29892), (7473, 29508), (9836, 22419), (9964, 22131), (14754, 14946)]