201210716

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{397}}^1\times {\mathrm{787}}^1$

素因数の和:1218

約数の個数: 48

約数和(自身を含む): 421510656

約数和(自身を除く): 220299940

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 397, 644, 787, 794, 1574, 1588, 2779, 3148, 5509, 5558, 9131, 11018, 11116, 18101, 18262, 22036, 36202, 36524, 63917, 72404, 126707, 127834, 253414, 255668, 312439, 506828, 624878, 1249756, 2187073, 4374146, 7186097, 8748292, 14372194, 28744388, 50302679, 100605358, 201210716]

約数ペア:

[(1, 201210716), (2, 100605358), (4, 50302679), (7, 28744388), (14, 14372194), (23, 8748292), (28, 7186097), (46, 4374146), (92, 2187073), (161, 1249756), (322, 624878), (397, 506828), (644, 312439), (787, 255668), (794, 253414), (1574, 127834), (1588, 126707), (2779, 72404), (3148, 63917), (5509, 36524), (5558, 36202), (9131, 22036), (11018, 18262), (11116, 18101)]