212091796

素因数分解:

$2^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{1201}}^1$

素因数の和:1289

約数の個数: 72

約数和(自身を含む): 466169256

約数和(自身を除く): 254077460

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 49, 53, 68, 98, 106, 119, 196, 212, 238, 371, 476, 742, 833, 901, 1201, 1484, 1666, 1802, 2402, 2597, 3332, 3604, 4804, 5194, 6307, 8407, 10388, 12614, 16814, 20417, 25228, 33628, 40834, 44149, 58849, 63653, 81668, 88298, 117698, 127306, 142919, 176596, 235396, 254612, 285838, 445571, 571676, 891142, 1000433, 1082101, 1782284, 2000866, 2164202, 3118997, 4001732, 4328404, 6237994, 7574707, 12475988, 15149414, 30298828, 53022949, 106045898, 212091796]

約数ペア:

[(1, 212091796), (2, 106045898), (4, 53022949), (7, 30298828), (14, 15149414), (17, 12475988), (28, 7574707), (34, 6237994), (49, 4328404), (53, 4001732), (68, 3118997), (98, 2164202), (106, 2000866), (119, 1782284), (196, 1082101), (212, 1000433), (238, 891142), (371, 571676), (476, 445571), (742, 285838), (833, 254612), (901, 235396), (1201, 176596), (1484, 142919), (1666, 127306), (1802, 117698), (2402, 88298), (2597, 81668), (3332, 63653), (3604, 58849), (4804, 44149), (5194, 40834), (6307, 33628), (8407, 25228), (10388, 20417), (12614, 16814)]