194480

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1$

素因数の和:54

約数の個数: 80

約数和(自身を含む): 562464

約数和(自身を除く): 367984

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 17, 20, 22, 26, 34, 40, 44, 52, 55, 65, 68, 80, 85, 88, 104, 110, 130, 136, 143, 170, 176, 187, 208, 220, 221, 260, 272, 286, 340, 374, 440, 442, 520, 572, 680, 715, 748, 880, 884, 935, 1040, 1105, 1144, 1360, 1430, 1496, 1768, 1870, 2210, 2288, 2431, 2860, 2992, 3536, 3740, 4420, 4862, 5720, 7480, 8840, 9724, 11440, 12155, 14960, 17680, 19448, 24310, 38896, 48620, 97240, 194480]

約数ペア:

[(1, 194480), (2, 97240), (4, 48620), (5, 38896), (8, 24310), (10, 19448), (11, 17680), (13, 14960), (16, 12155), (17, 11440), (20, 9724), (22, 8840), (26, 7480), (34, 5720), (40, 4862), (44, 4420), (52, 3740), (55, 3536), (65, 2992), (68, 2860), (80, 2431), (85, 2288), (88, 2210), (104, 1870), (110, 1768), (130, 1496), (136, 1430), (143, 1360), (170, 1144), (176, 1105), (187, 1040), (208, 935), (220, 884), (221, 880), (260, 748), (272, 715), (286, 680), (340, 572), (374, 520), (440, 442)]