201886920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{560797}}^1$

素因数の和:560814

約数の個数: 48

約数和(自身を含む): 656133660

約数和(自身を除く): 454246740

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 560797, 1121594, 1682391, 2243188, 2803985, 3364782, 4486376, 5047173, 5607970, 6729564, 8411955, 10094346, 11215940, 13459128, 16823910, 20188692, 22431880, 25235865, 33647820, 40377384, 50471730, 67295640, 100943460, 201886920]

約数ペア:

[(1, 201886920), (2, 100943460), (3, 67295640), (4, 50471730), (5, 40377384), (6, 33647820), (8, 25235865), (9, 22431880), (10, 20188692), (12, 16823910), (15, 13459128), (18, 11215940), (20, 10094346), (24, 8411955), (30, 6729564), (36, 5607970), (40, 5047173), (45, 4486376), (60, 3364782), (72, 2803985), (90, 2243188), (120, 1682391), (180, 1121594), (360, 560797)]