195951837

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{149}}^1\times {\mathrm{179}}^1$

素因数の和:441

約数の個数: 32

約数和(自身を含む): 276480000

約数和(自身を除く): 80528163

約数列:

[1, 3, 31, 79, 93, 149, 179, 237, 447, 537, 2449, 4619, 5549, 7347, 11771, 13857, 14141, 16647, 26671, 35313, 42423, 80013, 364901, 438371, 826801, 1094703, 1315113, 2107009, 2480403, 6321027, 65317279, 195951837]

約数ペア:

[(1, 195951837), (3, 65317279), (31, 6321027), (79, 2480403), (93, 2107009), (149, 1315113), (179, 1094703), (237, 826801), (447, 438371), (537, 364901), (2449, 80013), (4619, 42423), (5549, 35313), (7347, 26671), (11771, 16647), (13857, 14141)]