163187998

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{1609}}^1$

素因数の和:1804

約数の個数: 32

約数和(自身を含む): 274730400

約数和(自身を除く): 111542402

約数列:

[1, 2, 17, 19, 34, 38, 157, 314, 323, 646, 1609, 2669, 2983, 3218, 5338, 5966, 27353, 30571, 50711, 54706, 61142, 101422, 252613, 505226, 519707, 1039414, 4294421, 4799647, 8588842, 9599294, 81593999, 163187998]

約数ペア:

[(1, 163187998), (2, 81593999), (17, 9599294), (19, 8588842), (34, 4799647), (38, 4294421), (157, 1039414), (314, 519707), (323, 505226), (646, 252613), (1609, 101422), (2669, 61142), (2983, 54706), (3218, 50711), (5338, 30571), (5966, 27353)]