203479045

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{2089}}^1$

素因数の和:2146

約数の個数: 48

約数和(自身を含む): 320221440

約数和(自身を除く): 116742395

約数列:

[1, 5, 7, 11, 23, 35, 55, 77, 115, 121, 161, 253, 385, 605, 805, 847, 1265, 1771, 2089, 2783, 4235, 8855, 10445, 13915, 14623, 19481, 22979, 48047, 73115, 97405, 114895, 160853, 240235, 252769, 336329, 528517, 804265, 1263845, 1681645, 1769383, 2642585, 3699619, 5813687, 8846915, 18498095, 29068435, 40695809, 203479045]

約数ペア:

[(1, 203479045), (5, 40695809), (7, 29068435), (11, 18498095), (23, 8846915), (35, 5813687), (55, 3699619), (77, 2642585), (115, 1769383), (121, 1681645), (161, 1263845), (253, 804265), (385, 528517), (605, 336329), (805, 252769), (847, 240235), (1265, 160853), (1771, 114895), (2089, 97405), (2783, 73115), (4235, 48047), (8855, 22979), (10445, 19481), (13915, 14623)]