208066764

素因数分解:

$2^2\times 3^1\times {\mathrm{29}}^2\times {\mathrm{53}}^1\times {\mathrm{389}}^1$

素因数の和:507

約数の個数: 72

約数和(自身を含む): 513611280

約数和(自身を除く): 305544516

約数列:

[1, 2, 3, 4, 6, 12, 29, 53, 58, 87, 106, 116, 159, 174, 212, 318, 348, 389, 636, 778, 841, 1167, 1537, 1556, 1682, 2334, 2523, 3074, 3364, 4611, 4668, 5046, 6148, 9222, 10092, 11281, 18444, 20617, 22562, 33843, 41234, 44573, 45124, 61851, 67686, 82468, 89146, 123702, 133719, 135372, 178292, 247404, 267438, 327149, 534876, 597893, 654298, 981447, 1195786, 1308596, 1793679, 1962894, 2391572, 3587358, 3925788, 7174716, 17338897, 34677794, 52016691, 69355588, 104033382, 208066764]

約数ペア:

[(1, 208066764), (2, 104033382), (3, 69355588), (4, 52016691), (6, 34677794), (12, 17338897), (29, 7174716), (53, 3925788), (58, 3587358), (87, 2391572), (106, 1962894), (116, 1793679), (159, 1308596), (174, 1195786), (212, 981447), (318, 654298), (348, 597893), (389, 534876), (636, 327149), (778, 267438), (841, 247404), (1167, 178292), (1537, 135372), (1556, 133719), (1682, 123702), (2334, 89146), (2523, 82468), (3074, 67686), (3364, 61851), (4611, 45124), (4668, 44573), (5046, 41234), (6148, 33843), (9222, 22562), (10092, 20617), (11281, 18444)]