212601400

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{2357}}^1$

素因数の和:2425

約数の個数: 96

約数和(自身を含む): 552620880

約数和(自身を除く): 340019480

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 40, 41, 44, 50, 55, 82, 88, 100, 110, 164, 200, 205, 220, 275, 328, 410, 440, 451, 550, 820, 902, 1025, 1100, 1640, 1804, 2050, 2200, 2255, 2357, 3608, 4100, 4510, 4714, 8200, 9020, 9428, 11275, 11785, 18040, 18856, 22550, 23570, 25927, 45100, 47140, 51854, 58925, 90200, 94280, 96637, 103708, 117850, 129635, 193274, 207416, 235700, 259270, 386548, 471400, 483185, 518540, 648175, 773096, 966370, 1037080, 1063007, 1296350, 1932740, 2126014, 2415925, 2592700, 3865480, 4252028, 4831850, 5185400, 5315035, 8504056, 9663700, 10630070, 19327400, 21260140, 26575175, 42520280, 53150350, 106300700, 212601400]

約数ペア:

[(1, 212601400), (2, 106300700), (4, 53150350), (5, 42520280), (8, 26575175), (10, 21260140), (11, 19327400), (20, 10630070), (22, 9663700), (25, 8504056), (40, 5315035), (41, 5185400), (44, 4831850), (50, 4252028), (55, 3865480), (82, 2592700), (88, 2415925), (100, 2126014), (110, 1932740), (164, 1296350), (200, 1063007), (205, 1037080), (220, 966370), (275, 773096), (328, 648175), (410, 518540), (440, 483185), (451, 471400), (550, 386548), (820, 259270), (902, 235700), (1025, 207416), (1100, 193274), (1640, 129635), (1804, 117850), (2050, 103708), (2200, 96637), (2255, 94280), (2357, 90200), (3608, 58925), (4100, 51854), (4510, 47140), (4714, 45100), (8200, 25927), (9020, 23570), (9428, 22550), (11275, 18856), (11785, 18040)]