202044860

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{3881}}^1$

素因数の和:4046

約数の個数: 48

約数和(自身を含む): 450001440

約数和(自身を除く): 247956580

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 137, 190, 274, 380, 548, 685, 1370, 2603, 2740, 3881, 5206, 7762, 10412, 13015, 15524, 19405, 26030, 38810, 52060, 73739, 77620, 147478, 294956, 368695, 531697, 737390, 1063394, 1474780, 2126788, 2658485, 5316970, 10102243, 10633940, 20204486, 40408972, 50511215, 101022430, 202044860]

約数ペア:

[(1, 202044860), (2, 101022430), (4, 50511215), (5, 40408972), (10, 20204486), (19, 10633940), (20, 10102243), (38, 5316970), (76, 2658485), (95, 2126788), (137, 1474780), (190, 1063394), (274, 737390), (380, 531697), (548, 368695), (685, 294956), (1370, 147478), (2603, 77620), (2740, 73739), (3881, 52060), (5206, 38810), (7762, 26030), (10412, 19405), (13015, 15524)]