203414530

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1$

素因数の和:172

約数の個数: 128

約数和(自身を含む): 446777856

約数和(自身を除く): 243363326

約数列:

[1, 2, 5, 10, 11, 22, 23, 37, 41, 46, 53, 55, 74, 82, 106, 110, 115, 185, 205, 230, 253, 265, 370, 407, 410, 451, 506, 530, 583, 814, 851, 902, 943, 1166, 1219, 1265, 1517, 1702, 1886, 1961, 2035, 2173, 2255, 2438, 2530, 2915, 3034, 3922, 4070, 4255, 4346, 4510, 4715, 5830, 6095, 7585, 8510, 9361, 9430, 9805, 10373, 10865, 12190, 13409, 15170, 16687, 18722, 19610, 20746, 21571, 21730, 23903, 26818, 33374, 34891, 43142, 45103, 46805, 47806, 49979, 51865, 67045, 69782, 80401, 83435, 90206, 93610, 99958, 103730, 107855, 119515, 134090, 160802, 166870, 174455, 215710, 225515, 239030, 249895, 348910, 383801, 402005, 451030, 496133, 499790, 549769, 767602, 804010, 884411, 992266, 1099538, 1768822, 1849223, 1919005, 2480665, 2748845, 3698446, 3838010, 4422055, 4961330, 5497690, 8844110, 9246115, 18492230, 20341453, 40682906, 101707265, 203414530]

約数ペア:

[(1, 203414530), (2, 101707265), (5, 40682906), (10, 20341453), (11, 18492230), (22, 9246115), (23, 8844110), (37, 5497690), (41, 4961330), (46, 4422055), (53, 3838010), (55, 3698446), (74, 2748845), (82, 2480665), (106, 1919005), (110, 1849223), (115, 1768822), (185, 1099538), (205, 992266), (230, 884411), (253, 804010), (265, 767602), (370, 549769), (407, 499790), (410, 496133), (451, 451030), (506, 402005), (530, 383801), (583, 348910), (814, 249895), (851, 239030), (902, 225515), (943, 215710), (1166, 174455), (1219, 166870), (1265, 160802), (1517, 134090), (1702, 119515), (1886, 107855), (1961, 103730), (2035, 99958), (2173, 93610), (2255, 90206), (2438, 83435), (2530, 80401), (2915, 69782), (3034, 67045), (3922, 51865), (4070, 49979), (4255, 47806), (4346, 46805), (4510, 45103), (4715, 43142), (5830, 34891), (6095, 33374), (7585, 26818), (8510, 23903), (9361, 21730), (9430, 21571), (9805, 20746), (10373, 19610), (10865, 18722), (12190, 16687), (13409, 15170)]