201298251

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{151}}^1\times {\mathrm{199}}^1$

素因数の和:400

約数の個数: 64

約数和(自身を含む): 350208000

約数和(自身を除く): 148909749

約数列:

[1, 3, 7, 11, 21, 29, 33, 77, 87, 151, 199, 203, 231, 319, 453, 597, 609, 957, 1057, 1393, 1661, 2189, 2233, 3171, 4179, 4379, 4983, 5771, 6567, 6699, 11627, 13137, 15323, 17313, 30049, 30653, 34881, 40397, 45969, 48169, 63481, 90147, 91959, 121191, 144507, 190443, 210343, 330539, 337183, 444367, 631029, 871421, 991617, 1011549, 1333101, 2313773, 2614263, 6099947, 6941319, 9585631, 18299841, 28756893, 67099417, 201298251]

約数ペア:

[(1, 201298251), (3, 67099417), (7, 28756893), (11, 18299841), (21, 9585631), (29, 6941319), (33, 6099947), (77, 2614263), (87, 2313773), (151, 1333101), (199, 1011549), (203, 991617), (231, 871421), (319, 631029), (453, 444367), (597, 337183), (609, 330539), (957, 210343), (1057, 190443), (1393, 144507), (1661, 121191), (2189, 91959), (2233, 90147), (3171, 63481), (4179, 48169), (4379, 45969), (4983, 40397), (5771, 34881), (6567, 30653), (6699, 30049), (11627, 17313), (13137, 15323)]