208156760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{8353}}^1$

素因数の和:8460

約数の個数: 64

約数和(自身を含む): 541339200

約数和(自身を除く): 333182440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 89, 140, 178, 280, 356, 445, 623, 712, 890, 1246, 1780, 2492, 3115, 3560, 4984, 6230, 8353, 12460, 16706, 24920, 33412, 41765, 58471, 66824, 83530, 116942, 167060, 233884, 292355, 334120, 467768, 584710, 743417, 1169420, 1486834, 2338840, 2973668, 3717085, 5203919, 5947336, 7434170, 10407838, 14868340, 20815676, 26019595, 29736680, 41631352, 52039190, 104078380, 208156760]

約数ペア:

[(1, 208156760), (2, 104078380), (4, 52039190), (5, 41631352), (7, 29736680), (8, 26019595), (10, 20815676), (14, 14868340), (20, 10407838), (28, 7434170), (35, 5947336), (40, 5203919), (56, 3717085), (70, 2973668), (89, 2338840), (140, 1486834), (178, 1169420), (280, 743417), (356, 584710), (445, 467768), (623, 334120), (712, 292355), (890, 233884), (1246, 167060), (1780, 116942), (2492, 83530), (3115, 66824), (3560, 58471), (4984, 41765), (6230, 33412), (8353, 24920), (12460, 16706)]