216675316

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{19937}}^1$

素因数の和:19984

約数の個数: 48

約数和(自身を含む): 468941760

約数和(自身を除く): 252266444

約数列:

[1, 2, 4, 11, 13, 19, 22, 26, 38, 44, 52, 76, 143, 209, 247, 286, 418, 494, 572, 836, 988, 2717, 5434, 10868, 19937, 39874, 79748, 219307, 259181, 378803, 438614, 518362, 757606, 877228, 1036724, 1515212, 2850991, 4166833, 4924439, 5701982, 8333666, 9848878, 11403964, 16667332, 19697756, 54168829, 108337658, 216675316]

約数ペア:

[(1, 216675316), (2, 108337658), (4, 54168829), (11, 19697756), (13, 16667332), (19, 11403964), (22, 9848878), (26, 8333666), (38, 5701982), (44, 4924439), (52, 4166833), (76, 2850991), (143, 1515212), (209, 1036724), (247, 877228), (286, 757606), (418, 518362), (494, 438614), (572, 378803), (836, 259181), (988, 219307), (2717, 79748), (5434, 39874), (10868, 19937)]