201728380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{8329}}^1$

素因数の和:8518

約数の個数: 48

約数和(自身を含む): 487005120

約数和(自身を除く): 285276740

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 173, 346, 692, 865, 1211, 1730, 2422, 3460, 4844, 6055, 8329, 12110, 16658, 24220, 33316, 41645, 58303, 83290, 116606, 166580, 233212, 291515, 583030, 1166060, 1440917, 2881834, 5763668, 7204585, 10086419, 14409170, 20172838, 28818340, 40345676, 50432095, 100864190, 201728380]

約数ペア:

[(1, 201728380), (2, 100864190), (4, 50432095), (5, 40345676), (7, 28818340), (10, 20172838), (14, 14409170), (20, 10086419), (28, 7204585), (35, 5763668), (70, 2881834), (140, 1440917), (173, 1166060), (346, 583030), (692, 291515), (865, 233212), (1211, 166580), (1730, 116606), (2422, 83290), (3460, 58303), (4844, 41645), (6055, 33316), (8329, 24220), (12110, 16658)]