219094757

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{1069}}^1$

素因数の和:1185

約数の個数: 32

約数和(自身を含む): 279398400

約数和(自身を除く): 60303643

約数列:

[1, 7, 19, 23, 67, 133, 161, 437, 469, 1069, 1273, 1541, 3059, 7483, 8911, 10787, 20311, 24587, 29279, 71623, 142177, 172109, 204953, 467153, 501361, 1360837, 1647329, 3270071, 9525859, 11531303, 31299251, 219094757]

約数ペア:

[(1, 219094757), (7, 31299251), (19, 11531303), (23, 9525859), (67, 3270071), (133, 1647329), (161, 1360837), (437, 501361), (469, 467153), (1069, 204953), (1273, 172109), (1541, 142177), (3059, 71623), (7483, 29279), (8911, 24587), (10787, 20311)]