201224980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{167}}^1\times {\mathrm{5477}}^1$

素因数の和:5664

約数の個数: 48

約数和(自身を含む): 463833216

約数和(自身を除く): 262608236

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 167, 220, 334, 668, 835, 1670, 1837, 3340, 3674, 5477, 7348, 9185, 10954, 18370, 21908, 27385, 36740, 54770, 60247, 109540, 120494, 240988, 301235, 602470, 914659, 1204940, 1829318, 3658636, 4573295, 9146590, 10061249, 18293180, 20122498, 40244996, 50306245, 100612490, 201224980]

約数ペア:

[(1, 201224980), (2, 100612490), (4, 50306245), (5, 40244996), (10, 20122498), (11, 18293180), (20, 10061249), (22, 9146590), (44, 4573295), (55, 3658636), (110, 1829318), (167, 1204940), (220, 914659), (334, 602470), (668, 301235), (835, 240988), (1670, 120494), (1837, 109540), (3340, 60247), (3674, 54770), (5477, 36740), (7348, 27385), (9185, 21908), (10954, 18370)]