200745615

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{61673}}^1$

素因数の和:61719

約数の個数: 32

約数和(自身を含む): 378925056

約数和(自身を除く): 178179441

約数列:

[1, 3, 5, 7, 15, 21, 31, 35, 93, 105, 155, 217, 465, 651, 1085, 3255, 61673, 185019, 308365, 431711, 925095, 1295133, 1911863, 2158555, 5735589, 6475665, 9559315, 13383041, 28677945, 40149123, 66915205, 200745615]

約数ペア:

[(1, 200745615), (3, 66915205), (5, 40149123), (7, 28677945), (15, 13383041), (21, 9559315), (31, 6475665), (35, 5735589), (93, 2158555), (105, 1911863), (155, 1295133), (217, 925095), (465, 431711), (651, 308365), (1085, 185019), (3255, 61673)]