194920986

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{577}}^1$

素因数の和:727

約数の個数: 64

約数和(自身を含む): 433472256

約数和(自身を除く): 238551270

約数列:

[1, 2, 3, 6, 13, 26, 39, 61, 71, 78, 122, 142, 183, 213, 366, 426, 577, 793, 923, 1154, 1586, 1731, 1846, 2379, 2769, 3462, 4331, 4758, 5538, 7501, 8662, 12993, 15002, 22503, 25986, 35197, 40967, 45006, 56303, 70394, 81934, 105591, 112606, 122901, 168909, 211182, 245802, 337818, 457561, 532571, 915122, 1065142, 1372683, 1597713, 2498987, 2745366, 3195426, 4997974, 7496961, 14993922, 32486831, 64973662, 97460493, 194920986]

約数ペア:

[(1, 194920986), (2, 97460493), (3, 64973662), (6, 32486831), (13, 14993922), (26, 7496961), (39, 4997974), (61, 3195426), (71, 2745366), (78, 2498987), (122, 1597713), (142, 1372683), (183, 1065142), (213, 915122), (366, 532571), (426, 457561), (577, 337818), (793, 245802), (923, 211182), (1154, 168909), (1586, 122901), (1731, 112606), (1846, 105591), (2379, 81934), (2769, 70394), (3462, 56303), (4331, 45006), (4758, 40967), (5538, 35197), (7501, 25986), (8662, 22503), (12993, 15002)]