206392140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{607}}^1\times {\mathrm{1889}}^1$

素因数の和:2511

約数の個数: 72

約数和(自身を含む): 627419520

約数和(自身を除く): 421027380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 607, 1214, 1821, 1889, 2428, 3035, 3642, 3778, 5463, 5667, 6070, 7284, 7556, 9105, 9445, 10926, 11334, 12140, 17001, 18210, 18890, 21852, 22668, 27315, 28335, 34002, 36420, 37780, 54630, 56670, 68004, 85005, 109260, 113340, 170010, 340020, 1146623, 2293246, 3439869, 4586492, 5733115, 6879738, 10319607, 11466230, 13759476, 17199345, 20639214, 22932460, 34398690, 41278428, 51598035, 68797380, 103196070, 206392140]

約数ペア:

[(1, 206392140), (2, 103196070), (3, 68797380), (4, 51598035), (5, 41278428), (6, 34398690), (9, 22932460), (10, 20639214), (12, 17199345), (15, 13759476), (18, 11466230), (20, 10319607), (30, 6879738), (36, 5733115), (45, 4586492), (60, 3439869), (90, 2293246), (180, 1146623), (607, 340020), (1214, 170010), (1821, 113340), (1889, 109260), (2428, 85005), (3035, 68004), (3642, 56670), (3778, 54630), (5463, 37780), (5667, 36420), (6070, 34002), (7284, 28335), (7556, 27315), (9105, 22668), (9445, 21852), (10926, 18890), (11334, 18210), (12140, 17001)]