211057605

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{22441}}^1$

素因数の和:22482

約数の個数: 48

約数和(自身を含む): 420114240

約数和(自身を除く): 209056635

約数列:

[1, 3, 5, 9, 11, 15, 19, 33, 45, 55, 57, 95, 99, 165, 171, 209, 285, 495, 627, 855, 1045, 1881, 3135, 9405, 22441, 67323, 112205, 201969, 246851, 336615, 426379, 740553, 1009845, 1234255, 1279137, 2131895, 2221659, 3702765, 3837411, 4690169, 6395685, 11108295, 14070507, 19187055, 23450845, 42211521, 70352535, 211057605]

約数ペア:

[(1, 211057605), (3, 70352535), (5, 42211521), (9, 23450845), (11, 19187055), (15, 14070507), (19, 11108295), (33, 6395685), (45, 4690169), (55, 3837411), (57, 3702765), (95, 2221659), (99, 2131895), (165, 1279137), (171, 1234255), (209, 1009845), (285, 740553), (495, 426379), (627, 336615), (855, 246851), (1045, 201969), (1881, 112205), (3135, 67323), (9405, 22441)]