211671400

素因数分解:

$2^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{1051}}^1$

素因数の和:1139

約数の個数: 96

約数和(自身を含む): 528314400

約数和(自身を除く): 316643000

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 25, 38, 40, 50, 53, 76, 95, 100, 106, 152, 190, 200, 212, 265, 380, 424, 475, 530, 760, 950, 1007, 1051, 1060, 1325, 1900, 2014, 2102, 2120, 2650, 3800, 4028, 4204, 5035, 5255, 5300, 8056, 8408, 10070, 10510, 10600, 19969, 20140, 21020, 25175, 26275, 39938, 40280, 42040, 50350, 52550, 55703, 79876, 99845, 100700, 105100, 111406, 159752, 199690, 201400, 210200, 222812, 278515, 399380, 445624, 499225, 557030, 798760, 998450, 1058357, 1114060, 1392575, 1996900, 2116714, 2228120, 2785150, 3993800, 4233428, 5291785, 5570300, 8466856, 10583570, 11140600, 21167140, 26458925, 42334280, 52917850, 105835700, 211671400]

約数ペア:

[(1, 211671400), (2, 105835700), (4, 52917850), (5, 42334280), (8, 26458925), (10, 21167140), (19, 11140600), (20, 10583570), (25, 8466856), (38, 5570300), (40, 5291785), (50, 4233428), (53, 3993800), (76, 2785150), (95, 2228120), (100, 2116714), (106, 1996900), (152, 1392575), (190, 1114060), (200, 1058357), (212, 998450), (265, 798760), (380, 557030), (424, 499225), (475, 445624), (530, 399380), (760, 278515), (950, 222812), (1007, 210200), (1051, 201400), (1060, 199690), (1325, 159752), (1900, 111406), (2014, 105100), (2102, 100700), (2120, 99845), (2650, 79876), (3800, 55703), (4028, 52550), (4204, 50350), (5035, 42040), (5255, 40280), (5300, 39938), (8056, 26275), (8408, 25175), (10070, 21020), (10510, 20140), (10600, 19969)]