188294769

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{1193}}^1$

素因数の和:1302

約数の個数: 48

約数和(自身を含む): 312923520

約数和(自身を除く): 124628751

約数列:

[1, 3, 9, 13, 19, 39, 57, 71, 117, 171, 213, 247, 639, 741, 923, 1193, 1349, 2223, 2769, 3579, 4047, 8307, 10737, 12141, 15509, 17537, 22667, 46527, 52611, 68001, 84703, 139581, 157833, 204003, 254109, 294671, 762327, 884013, 1101139, 1609357, 2652039, 3303417, 4828071, 9910251, 14484213, 20921641, 62764923, 188294769]

約数ペア:

[(1, 188294769), (3, 62764923), (9, 20921641), (13, 14484213), (19, 9910251), (39, 4828071), (57, 3303417), (71, 2652039), (117, 1609357), (171, 1101139), (213, 884013), (247, 762327), (639, 294671), (741, 254109), (923, 204003), (1193, 157833), (1349, 139581), (2223, 84703), (2769, 68001), (3579, 52611), (4047, 46527), (8307, 22667), (10737, 17537), (12141, 15509)]