211070980

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{10177}}^1$

素因数の和:10264

約数の個数: 48

約数和(自身を含む): 477063216

約数和(自身を除く): 265992236

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 61, 68, 85, 122, 170, 244, 305, 340, 610, 1037, 1220, 2074, 4148, 5185, 10177, 10370, 20354, 20740, 40708, 50885, 101770, 173009, 203540, 346018, 620797, 692036, 865045, 1241594, 1730090, 2483188, 3103985, 3460180, 6207970, 10553549, 12415940, 21107098, 42214196, 52767745, 105535490, 211070980]

約数ペア:

[(1, 211070980), (2, 105535490), (4, 52767745), (5, 42214196), (10, 21107098), (17, 12415940), (20, 10553549), (34, 6207970), (61, 3460180), (68, 3103985), (85, 2483188), (122, 1730090), (170, 1241594), (244, 865045), (305, 692036), (340, 620797), (610, 346018), (1037, 203540), (1220, 173009), (2074, 101770), (4148, 50885), (5185, 40708), (10177, 20740), (10370, 20354)]