201247965

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{154213}}^1$

素因数の和:154253

約数の個数: 24

約数和(自身を含む): 360860760

約数和(自身を除く): 159612795

約数列:

[1, 3, 5, 9, 15, 29, 45, 87, 145, 261, 435, 1305, 154213, 462639, 771065, 1387917, 2313195, 4472177, 6939585, 13416531, 22360885, 40249593, 67082655, 201247965]

約数ペア:

[(1, 201247965), (3, 67082655), (5, 40249593), (9, 22360885), (15, 13416531), (29, 6939585), (45, 4472177), (87, 2313195), (145, 1387917), (261, 771065), (435, 462639), (1305, 154213)]