201996468

素因数分解:

$2^2\times 3^2\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{1091}}^1$

素因数の和:1277

約数の個数: 72

約数和(自身を含む): 528659040

約数和(自身を除く): 326662572

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 37, 74, 111, 139, 148, 222, 278, 333, 417, 444, 556, 666, 834, 1091, 1251, 1332, 1668, 2182, 2502, 3273, 4364, 5004, 5143, 6546, 9819, 10286, 13092, 15429, 19638, 20572, 30858, 39276, 40367, 46287, 61716, 80734, 92574, 121101, 151649, 161468, 185148, 242202, 303298, 363303, 454947, 484404, 606596, 726606, 909894, 1364841, 1453212, 1819788, 2729682, 5459364, 5611013, 11222026, 16833039, 22444052, 33666078, 50499117, 67332156, 100998234, 201996468]

約数ペア:

[(1, 201996468), (2, 100998234), (3, 67332156), (4, 50499117), (6, 33666078), (9, 22444052), (12, 16833039), (18, 11222026), (36, 5611013), (37, 5459364), (74, 2729682), (111, 1819788), (139, 1453212), (148, 1364841), (222, 909894), (278, 726606), (333, 606596), (417, 484404), (444, 454947), (556, 363303), (666, 303298), (834, 242202), (1091, 185148), (1251, 161468), (1332, 151649), (1668, 121101), (2182, 92574), (2502, 80734), (3273, 61716), (4364, 46287), (5004, 40367), (5143, 39276), (6546, 30858), (9819, 20572), (10286, 19638), (13092, 15429)]