201761836

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1\times {\mathrm{269}}^1$

素因数の和:502

約数の個数: 48

約数和(自身を含む): 381024000

約数和(自身を除く): 179262164

約数列:

[1, 2, 4, 19, 38, 71, 76, 139, 142, 269, 278, 284, 538, 556, 1076, 1349, 2641, 2698, 5111, 5282, 5396, 9869, 10222, 10564, 19099, 19738, 20444, 37391, 38198, 39476, 74782, 76396, 149564, 187511, 362881, 375022, 710429, 725762, 750044, 1420858, 1451524, 2654761, 2841716, 5309522, 10619044, 50440459, 100880918, 201761836]

約数ペア:

[(1, 201761836), (2, 100880918), (4, 50440459), (19, 10619044), (38, 5309522), (71, 2841716), (76, 2654761), (139, 1451524), (142, 1420858), (269, 750044), (278, 725762), (284, 710429), (538, 375022), (556, 362881), (1076, 187511), (1349, 149564), (2641, 76396), (2698, 74782), (5111, 39476), (5282, 38198), (5396, 37391), (9869, 20444), (10222, 19738), (10564, 19099)]