156984198

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1\times {\mathrm{647}}^1$

素因数の和:821

約数の個数: 64

約数和(自身を含む): 369515520

約数和(自身を除く): 212531322

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 53, 106, 109, 159, 218, 318, 327, 371, 647, 654, 742, 763, 1113, 1294, 1526, 1941, 2226, 2289, 3882, 4529, 4578, 5777, 9058, 11554, 13587, 17331, 27174, 34291, 34662, 40439, 68582, 70523, 80878, 102873, 121317, 141046, 205746, 211569, 240037, 242634, 423138, 480074, 493661, 720111, 987322, 1440222, 1480983, 2961966, 3737719, 7475438, 11213157, 22426314, 26164033, 52328066, 78492099, 156984198]

約数ペア:

[(1, 156984198), (2, 78492099), (3, 52328066), (6, 26164033), (7, 22426314), (14, 11213157), (21, 7475438), (42, 3737719), (53, 2961966), (106, 1480983), (109, 1440222), (159, 987322), (218, 720111), (318, 493661), (327, 480074), (371, 423138), (647, 242634), (654, 240037), (742, 211569), (763, 205746), (1113, 141046), (1294, 121317), (1526, 102873), (1941, 80878), (2226, 70523), (2289, 68582), (3882, 40439), (4529, 34662), (4578, 34291), (5777, 27174), (9058, 17331), (11554, 13587)]