209222370

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{332099}}^1$

素因数の和:332119

約数の個数: 48

約数和(自身を含む): 621691200

約数和(自身を除く): 412468830

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 332099, 664198, 996297, 1660495, 1992594, 2324693, 2988891, 3320990, 4649386, 4981485, 5977782, 6974079, 9962970, 11623465, 13948158, 14944455, 20922237, 23246930, 29888910, 34870395, 41844474, 69740790, 104611185, 209222370]

約数ペア:

[(1, 209222370), (2, 104611185), (3, 69740790), (5, 41844474), (6, 34870395), (7, 29888910), (9, 23246930), (10, 20922237), (14, 14944455), (15, 13948158), (18, 11623465), (21, 9962970), (30, 6974079), (35, 5977782), (42, 4981485), (45, 4649386), (63, 3320990), (70, 2988891), (90, 2324693), (105, 1992594), (126, 1660495), (210, 996297), (315, 664198), (630, 332099)]