200876720

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{3407}}^1$

素因数の和:3498

約数の個数: 80

約数和(自身を含む): 517252608

約数和(自身を除く): 316375888

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 67, 80, 88, 110, 134, 176, 220, 268, 335, 440, 536, 670, 737, 880, 1072, 1340, 1474, 2680, 2948, 3407, 3685, 5360, 5896, 6814, 7370, 11792, 13628, 14740, 17035, 27256, 29480, 34070, 37477, 54512, 58960, 68140, 74954, 136280, 149908, 187385, 228269, 272560, 299816, 374770, 456538, 599632, 749540, 913076, 1141345, 1499080, 1826152, 2282690, 2510959, 2998160, 3652304, 4565380, 5021918, 9130760, 10043836, 12554795, 18261520, 20087672, 25109590, 40175344, 50219180, 100438360, 200876720]

約数ペア:

[(1, 200876720), (2, 100438360), (4, 50219180), (5, 40175344), (8, 25109590), (10, 20087672), (11, 18261520), (16, 12554795), (20, 10043836), (22, 9130760), (40, 5021918), (44, 4565380), (55, 3652304), (67, 2998160), (80, 2510959), (88, 2282690), (110, 1826152), (134, 1499080), (176, 1141345), (220, 913076), (268, 749540), (335, 599632), (440, 456538), (536, 374770), (670, 299816), (737, 272560), (880, 228269), (1072, 187385), (1340, 149908), (1474, 136280), (2680, 74954), (2948, 68140), (3407, 58960), (3685, 54512), (5360, 37477), (5896, 34070), (6814, 29480), (7370, 27256), (11792, 17035), (13628, 14740)]