245919204

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{2381}}^1$

素因数の和:2561

約数の個数: 72

約数和(自身を含む): 658956480

約数和(自身を除く): 413037276

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 151, 171, 228, 302, 342, 453, 604, 684, 906, 1359, 1812, 2381, 2718, 2869, 4762, 5436, 5738, 7143, 8607, 9524, 11476, 14286, 17214, 21429, 25821, 28572, 34428, 42858, 45239, 51642, 85716, 90478, 103284, 135717, 180956, 271434, 359531, 407151, 542868, 719062, 814302, 1078593, 1438124, 1628604, 2157186, 3235779, 4314372, 6471558, 6831089, 12943116, 13662178, 20493267, 27324356, 40986534, 61479801, 81973068, 122959602, 245919204]

約数ペア:

[(1, 245919204), (2, 122959602), (3, 81973068), (4, 61479801), (6, 40986534), (9, 27324356), (12, 20493267), (18, 13662178), (19, 12943116), (36, 6831089), (38, 6471558), (57, 4314372), (76, 3235779), (114, 2157186), (151, 1628604), (171, 1438124), (228, 1078593), (302, 814302), (342, 719062), (453, 542868), (604, 407151), (684, 359531), (906, 271434), (1359, 180956), (1812, 135717), (2381, 103284), (2718, 90478), (2869, 85716), (4762, 51642), (5436, 45239), (5738, 42858), (7143, 34428), (8607, 28572), (9524, 25821), (11476, 21429), (14286, 17214)]