201200450

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{9887}}^1$

素因数の和:9947

約数の個数: 48

約数和(自身を含む): 419330304

約数和(自身を除く): 218129854

約数列:

[1, 2, 5, 10, 11, 22, 25, 37, 50, 55, 74, 110, 185, 275, 370, 407, 550, 814, 925, 1850, 2035, 4070, 9887, 10175, 19774, 20350, 49435, 98870, 108757, 217514, 247175, 365819, 494350, 543785, 731638, 1087570, 1829095, 2718925, 3658190, 4024009, 5437850, 8048018, 9145475, 18290950, 20120045, 40240090, 100600225, 201200450]

約数ペア:

[(1, 201200450), (2, 100600225), (5, 40240090), (10, 20120045), (11, 18290950), (22, 9145475), (25, 8048018), (37, 5437850), (50, 4024009), (55, 3658190), (74, 2718925), (110, 1829095), (185, 1087570), (275, 731638), (370, 543785), (407, 494350), (550, 365819), (814, 247175), (925, 217514), (1850, 108757), (2035, 98870), (4070, 49435), (9887, 20350), (10175, 19774)]