201749900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{4957}}^1$

素因数の和:5019

約数の個数: 72

約数和(自身を含む): 490604016

約数和(自身を除く): 288854116

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 37, 44, 50, 55, 74, 100, 110, 148, 185, 220, 275, 370, 407, 550, 740, 814, 925, 1100, 1628, 1850, 2035, 3700, 4070, 4957, 8140, 9914, 10175, 19828, 20350, 24785, 40700, 49570, 54527, 99140, 109054, 123925, 183409, 218108, 247850, 272635, 366818, 495700, 545270, 733636, 917045, 1090540, 1363175, 1834090, 2017499, 2726350, 3668180, 4034998, 4585225, 5452700, 8069996, 9170450, 10087495, 18340900, 20174990, 40349980, 50437475, 100874950, 201749900]

約数ペア:

[(1, 201749900), (2, 100874950), (4, 50437475), (5, 40349980), (10, 20174990), (11, 18340900), (20, 10087495), (22, 9170450), (25, 8069996), (37, 5452700), (44, 4585225), (50, 4034998), (55, 3668180), (74, 2726350), (100, 2017499), (110, 1834090), (148, 1363175), (185, 1090540), (220, 917045), (275, 733636), (370, 545270), (407, 495700), (550, 366818), (740, 272635), (814, 247850), (925, 218108), (1100, 183409), (1628, 123925), (1850, 109054), (2035, 99140), (3700, 54527), (4070, 49570), (4957, 40700), (8140, 24785), (9914, 20350), (10175, 19828)]