200918901

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{149}}^1\times {\mathrm{577}}^1$

素因数の和:789

約数の個数: 32

約数和(自身を含む): 291312000

約数和(自身を除く): 90393099

約数列:

[1, 3, 19, 41, 57, 123, 149, 447, 577, 779, 1731, 2337, 2831, 6109, 8493, 10963, 18327, 23657, 32889, 70971, 85973, 116071, 257919, 348213, 449483, 1348449, 1633487, 3524893, 4900461, 10574679, 66972967, 200918901]

約数ペア:

[(1, 200918901), (3, 66972967), (19, 10574679), (41, 4900461), (57, 3524893), (123, 1633487), (149, 1348449), (447, 449483), (577, 348213), (779, 257919), (1731, 116071), (2337, 85973), (2831, 70971), (6109, 32889), (8493, 23657), (10963, 18327)]