211660956

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{5449}}^1$

素因数の和:5555

約数の個数: 72

約数和(自身を含む): 583237200

約数和(自身を除く): 371576244

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 83, 117, 156, 166, 234, 249, 332, 468, 498, 747, 996, 1079, 1494, 2158, 2988, 3237, 4316, 5449, 6474, 9711, 10898, 12948, 16347, 19422, 21796, 32694, 38844, 49041, 65388, 70837, 98082, 141674, 196164, 212511, 283348, 425022, 452267, 637533, 850044, 904534, 1275066, 1356801, 1809068, 2550132, 2713602, 4070403, 5427204, 5879471, 8140806, 11758942, 16281612, 17638413, 23517884, 35276826, 52915239, 70553652, 105830478, 211660956]

約数ペア:

[(1, 211660956), (2, 105830478), (3, 70553652), (4, 52915239), (6, 35276826), (9, 23517884), (12, 17638413), (13, 16281612), (18, 11758942), (26, 8140806), (36, 5879471), (39, 5427204), (52, 4070403), (78, 2713602), (83, 2550132), (117, 1809068), (156, 1356801), (166, 1275066), (234, 904534), (249, 850044), (332, 637533), (468, 452267), (498, 425022), (747, 283348), (996, 212511), (1079, 196164), (1494, 141674), (2158, 98082), (2988, 70837), (3237, 65388), (4316, 49041), (5449, 38844), (6474, 32694), (9711, 21796), (10898, 19422), (12948, 16347)]