201173830

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{140681}}^1$

素因数の和:140712

約数の個数: 32

約数和(自身を含む): 425422368

約数和(自身を除く): 224248538

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 140681, 281362, 703405, 1406810, 1547491, 1828853, 3094982, 3657706, 7737455, 9144265, 15474910, 18288530, 20117383, 40234766, 100586915, 201173830]

約数ペア:

[(1, 201173830), (2, 100586915), (5, 40234766), (10, 20117383), (11, 18288530), (13, 15474910), (22, 9144265), (26, 7737455), (55, 3657706), (65, 3094982), (110, 1828853), (130, 1547491), (143, 1406810), (286, 703405), (715, 281362), (1430, 140681)]