194693508

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{173}}^1\times {\mathrm{727}}^1$

素因数の和:953

約数の個数: 72

約数和(自身を含む): 507194688

約数和(自身を除く): 312501180

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 86, 129, 172, 173, 258, 346, 387, 516, 519, 692, 727, 774, 1038, 1454, 1548, 1557, 2076, 2181, 2908, 3114, 4362, 6228, 6543, 7439, 8724, 13086, 14878, 22317, 26172, 29756, 31261, 44634, 62522, 66951, 89268, 93783, 125044, 125771, 133902, 187566, 251542, 267804, 281349, 375132, 377313, 503084, 562698, 754626, 1125396, 1131939, 1509252, 2263878, 4527756, 5408153, 10816306, 16224459, 21632612, 32448918, 48673377, 64897836, 97346754, 194693508]

約数ペア:

[(1, 194693508), (2, 97346754), (3, 64897836), (4, 48673377), (6, 32448918), (9, 21632612), (12, 16224459), (18, 10816306), (36, 5408153), (43, 4527756), (86, 2263878), (129, 1509252), (172, 1131939), (173, 1125396), (258, 754626), (346, 562698), (387, 503084), (516, 377313), (519, 375132), (692, 281349), (727, 267804), (774, 251542), (1038, 187566), (1454, 133902), (1548, 125771), (1557, 125044), (2076, 93783), (2181, 89268), (2908, 66951), (3114, 62522), (4362, 44634), (6228, 31261), (6543, 29756), (7439, 26172), (8724, 22317), (13086, 14878)]