202899185

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1\times {\mathrm{179}}^1$

素因数の和:389

約数の個数: 32

約数和(自身を含む): 258785280

約数和(自身を除く): 55886095

約数列:

[1, 5, 31, 71, 103, 155, 179, 355, 515, 895, 2201, 3193, 5549, 7313, 11005, 12709, 15965, 18437, 27745, 36565, 63545, 92185, 226703, 393979, 571547, 1133515, 1309027, 1969895, 2857735, 6545135, 40579837, 202899185]

約数ペア:

[(1, 202899185), (5, 40579837), (31, 6545135), (71, 2857735), (103, 1969895), (155, 1309027), (179, 1133515), (355, 571547), (515, 393979), (895, 226703), (2201, 92185), (3193, 63545), (5549, 36565), (7313, 27745), (11005, 18437), (12709, 15965)]