199892885

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{1733}}^1$

素因数の和:1837

約数の個数: 32

約数和(自身を含む): 269671680

約数和(自身を除く): 69778795

約数列:

[1, 5, 17, 23, 59, 85, 115, 295, 391, 1003, 1357, 1733, 1955, 5015, 6785, 8665, 23069, 29461, 39859, 102247, 115345, 147305, 199295, 511235, 677603, 1738199, 2351681, 3388015, 8690995, 11758405, 39978577, 199892885]

約数ペア:

[(1, 199892885), (5, 39978577), (17, 11758405), (23, 8690995), (59, 3388015), (85, 2351681), (115, 1738199), (295, 677603), (391, 511235), (1003, 199295), (1357, 147305), (1733, 115345), (1955, 102247), (5015, 39859), (6785, 29461), (8665, 23069)]