219330510

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{523}}^1\times {\mathrm{1997}}^1$

素因数の和:2537

約数の個数: 64

約数和(自身を含む): 603044352

約数和(自身を除く): 383713842

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 523, 1046, 1569, 1997, 2615, 3138, 3661, 3994, 5230, 5991, 7322, 7845, 9985, 10983, 11982, 13979, 15690, 18305, 19970, 21966, 27958, 29955, 36610, 41937, 54915, 59910, 69895, 83874, 109830, 139790, 209685, 419370, 1044431, 2088862, 3133293, 5222155, 6266586, 7311017, 10444310, 14622034, 15666465, 21933051, 31332930, 36555085, 43866102, 73110170, 109665255, 219330510]

約数ペア:

[(1, 219330510), (2, 109665255), (3, 73110170), (5, 43866102), (6, 36555085), (7, 31332930), (10, 21933051), (14, 15666465), (15, 14622034), (21, 10444310), (30, 7311017), (35, 6266586), (42, 5222155), (70, 3133293), (105, 2088862), (210, 1044431), (523, 419370), (1046, 209685), (1569, 139790), (1997, 109830), (2615, 83874), (3138, 69895), (3661, 59910), (3994, 54915), (5230, 41937), (5991, 36610), (7322, 29955), (7845, 27958), (9985, 21966), (10983, 19970), (11982, 18305), (13979, 15690)]