201208328

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{77867}}^1$

素因数の和:77909

約数の個数: 32

約数和(自身を含む): 420487200

約数和(自身を除く): 219278872

約数列:

[1, 2, 4, 8, 17, 19, 34, 38, 68, 76, 136, 152, 323, 646, 1292, 2584, 77867, 155734, 311468, 622936, 1323739, 1479473, 2647478, 2958946, 5294956, 5917892, 10589912, 11835784, 25151041, 50302082, 100604164, 201208328]

約数ペア:

[(1, 201208328), (2, 100604164), (4, 50302082), (8, 25151041), (17, 11835784), (19, 10589912), (34, 5917892), (38, 5294956), (68, 2958946), (76, 2647478), (136, 1479473), (152, 1323739), (323, 622936), (646, 311468), (1292, 155734), (2584, 77867)]