204172696

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{109}}^1$

素因数の和:249

約数の個数: 128

約数和(自身を含む): 496742400

約数和(自身を除く): 292569704

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 31, 52, 56, 62, 83, 91, 104, 109, 124, 166, 182, 217, 218, 248, 332, 364, 403, 434, 436, 581, 664, 728, 763, 806, 868, 872, 1079, 1162, 1417, 1526, 1612, 1736, 2158, 2324, 2573, 2821, 2834, 3052, 3224, 3379, 4316, 4648, 5146, 5642, 5668, 6104, 6758, 7553, 8632, 9047, 9919, 10292, 11284, 11336, 13516, 15106, 18011, 18094, 19838, 20584, 22568, 23653, 27032, 30212, 33449, 36022, 36188, 39676, 43927, 47306, 60424, 63329, 66898, 72044, 72376, 79352, 87854, 94612, 117611, 126658, 133796, 144088, 175708, 189224, 234143, 235222, 253316, 267592, 280457, 307489, 351416, 468286, 470444, 506632, 560914, 614978, 823277, 936572, 940888, 1121828, 1229956, 1646554, 1873144, 1963199, 2243656, 2459912, 3293108, 3645941, 3926398, 6586216, 7291882, 7852796, 14583764, 15705592, 25521587, 29167528, 51043174, 102086348, 204172696]

約数ペア:

[(1, 204172696), (2, 102086348), (4, 51043174), (7, 29167528), (8, 25521587), (13, 15705592), (14, 14583764), (26, 7852796), (28, 7291882), (31, 6586216), (52, 3926398), (56, 3645941), (62, 3293108), (83, 2459912), (91, 2243656), (104, 1963199), (109, 1873144), (124, 1646554), (166, 1229956), (182, 1121828), (217, 940888), (218, 936572), (248, 823277), (332, 614978), (364, 560914), (403, 506632), (434, 470444), (436, 468286), (581, 351416), (664, 307489), (728, 280457), (763, 267592), (806, 253316), (868, 235222), (872, 234143), (1079, 189224), (1162, 175708), (1417, 144088), (1526, 133796), (1612, 126658), (1736, 117611), (2158, 94612), (2324, 87854), (2573, 79352), (2821, 72376), (2834, 72044), (3052, 66898), (3224, 63329), (3379, 60424), (4316, 47306), (4648, 43927), (5146, 39676), (5642, 36188), (5668, 36022), (6104, 33449), (6758, 30212), (7553, 27032), (8632, 23653), (9047, 22568), (9919, 20584), (10292, 19838), (11284, 18094), (11336, 18011), (13516, 15106)]