199203706

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^2\times {\mathrm{71}}^1$

素因数の和:235

約数の個数: 48

約数和(自身を含む): 342655488

約数和(自身を除く): 143451782

約数列:

[1, 2, 13, 26, 31, 59, 62, 71, 118, 142, 403, 767, 806, 923, 1534, 1829, 1846, 2201, 3481, 3658, 4189, 4402, 6962, 8378, 23777, 28613, 45253, 47554, 54457, 57226, 90506, 107911, 108914, 129859, 215822, 247151, 259718, 494302, 1402843, 1688167, 2805686, 3212963, 3376334, 6425926, 7661681, 15323362, 99601853, 199203706]

約数ペア:

[(1, 199203706), (2, 99601853), (13, 15323362), (26, 7661681), (31, 6425926), (59, 3376334), (62, 3212963), (71, 2805686), (118, 1688167), (142, 1402843), (403, 494302), (767, 259718), (806, 247151), (923, 215822), (1534, 129859), (1829, 108914), (1846, 107911), (2201, 90506), (3481, 57226), (3658, 54457), (4189, 47554), (4402, 45253), (6962, 28613), (8378, 23777)]