201984970

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{131}}^2$

素因数の和:387

約数の個数: 48

約数和(自身を含む): 403411104

約数和(自身を除く): 201426134

約数列:

[1, 2, 5, 10, 11, 22, 55, 107, 110, 131, 214, 262, 535, 655, 1070, 1177, 1310, 1441, 2354, 2882, 5885, 7205, 11770, 14017, 14410, 17161, 28034, 34322, 70085, 85805, 140170, 154187, 171610, 188771, 308374, 377542, 770935, 943855, 1541870, 1836227, 1887710, 3672454, 9181135, 18362270, 20198497, 40396994, 100992485, 201984970]

約数ペア:

[(1, 201984970), (2, 100992485), (5, 40396994), (10, 20198497), (11, 18362270), (22, 9181135), (55, 3672454), (107, 1887710), (110, 1836227), (131, 1541870), (214, 943855), (262, 770935), (535, 377542), (655, 308374), (1070, 188771), (1177, 171610), (1310, 154187), (1441, 140170), (2354, 85805), (2882, 70085), (5885, 34322), (7205, 28034), (11770, 17161), (14017, 14410)]