203488328

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{8527}}^1$

素因数の和:8709

約数の個数: 32

約数和(自身を含む): 404227200

約数和(自身を除く): 200738872

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 157, 314, 628, 1256, 2983, 5966, 8527, 11932, 17054, 23864, 34108, 68216, 162013, 324026, 648052, 1296104, 1338739, 2677478, 5354956, 10709912, 25436041, 50872082, 101744164, 203488328]

約数ペア:

[(1, 203488328), (2, 101744164), (4, 50872082), (8, 25436041), (19, 10709912), (38, 5354956), (76, 2677478), (152, 1338739), (157, 1296104), (314, 648052), (628, 324026), (1256, 162013), (2983, 68216), (5966, 34108), (8527, 23864), (11932, 17054)]