202498785

素因数分解:

$3^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{21739}}^1$

素因数の和:21779

約数の個数: 40

約数和(自身を含む): 378797760

約数和(自身を除く): 176298975

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 69, 81, 115, 135, 207, 345, 405, 621, 1035, 1863, 3105, 9315, 21739, 65217, 108695, 195651, 326085, 499997, 586953, 978255, 1499991, 1760859, 2499985, 2934765, 4499973, 7499955, 8804295, 13499919, 22499865, 40499757, 67499595, 202498785]

約数ペア:

[(1, 202498785), (3, 67499595), (5, 40499757), (9, 22499865), (15, 13499919), (23, 8804295), (27, 7499955), (45, 4499973), (69, 2934765), (81, 2499985), (115, 1760859), (135, 1499991), (207, 978255), (345, 586953), (405, 499997), (621, 326085), (1035, 195651), (1863, 108695), (3105, 65217), (9315, 21739)]