201997796

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{7207}}^1$

素因数の和:7249

約数の個数: 72

約数和(自身を含む): 483166656

約数和(自身を除く): 281168860

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 44, 49, 52, 77, 91, 98, 143, 154, 182, 196, 286, 308, 364, 539, 572, 637, 1001, 1078, 1274, 2002, 2156, 2548, 4004, 7007, 7207, 14014, 14414, 28028, 28828, 50449, 79277, 93691, 100898, 158554, 187382, 201796, 317108, 353143, 374764, 554939, 655837, 706286, 1030601, 1109878, 1311674, 1412572, 2061202, 2219756, 2623348, 3884573, 4122404, 4590859, 7214207, 7769146, 9181718, 14428414, 15538292, 18363436, 28856828, 50499449, 100998898, 201997796]

約数ペア:

[(1, 201997796), (2, 100998898), (4, 50499449), (7, 28856828), (11, 18363436), (13, 15538292), (14, 14428414), (22, 9181718), (26, 7769146), (28, 7214207), (44, 4590859), (49, 4122404), (52, 3884573), (77, 2623348), (91, 2219756), (98, 2061202), (143, 1412572), (154, 1311674), (182, 1109878), (196, 1030601), (286, 706286), (308, 655837), (364, 554939), (539, 374764), (572, 353143), (637, 317108), (1001, 201796), (1078, 187382), (1274, 158554), (2002, 100898), (2156, 93691), (2548, 79277), (4004, 50449), (7007, 28828), (7207, 28028), (14014, 14414)]