201972105

素因数分解:

$3^2\times 5^1\times {\mathrm{503}}^1\times {\mathrm{8923}}^1$

素因数の和:9437

約数の個数: 24

約数和(自身を含む): 350820288

約数和(自身を除く): 148848183

約数列:

[1, 3, 5, 9, 15, 45, 503, 1509, 2515, 4527, 7545, 8923, 22635, 26769, 44615, 80307, 133845, 401535, 4488269, 13464807, 22441345, 40394421, 67324035, 201972105]

約数ペア:

[(1, 201972105), (3, 67324035), (5, 40394421), (9, 22441345), (15, 13464807), (45, 4488269), (503, 401535), (1509, 133845), (2515, 80307), (4527, 44615), (7545, 26769), (8923, 22635)]