210044209220

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{2805827}}^1$

素因数の和:2806052

約数の個数: 48

約数和(自身を含む): 466665312960

約数和(自身を除く): 256621103740

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 197, 380, 394, 788, 985, 1970, 3743, 3940, 7486, 14972, 18715, 37430, 74860, 2805827, 5611654, 11223308, 14029135, 28058270, 53310713, 56116540, 106621426, 213242852, 266553565, 533107130, 552747919, 1066214260, 1105495838, 2210991676, 2763739595, 5527479190, 10502210461, 11054958380, 21004420922, 42008841844, 52511052305, 105022104610, 210044209220]

約数ペア:

[(1, 210044209220), (2, 105022104610), (4, 52511052305), (5, 42008841844), (10, 21004420922), (19, 11054958380), (20, 10502210461), (38, 5527479190), (76, 2763739595), (95, 2210991676), (190, 1105495838), (197, 1066214260), (380, 552747919), (394, 533107130), (788, 266553565), (985, 213242852), (1970, 106621426), (3743, 56116540), (3940, 53310713), (7486, 28058270), (14972, 14029135), (18715, 11223308), (37430, 5611654), (74860, 2805827)]