199384620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{25367}}^1$

素因数の和:25510

約数の個数: 48

約数和(自身を含む): 562560768

約数和(自身を除く): 363176148

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 131, 262, 393, 524, 655, 786, 1310, 1572, 1965, 2620, 3930, 7860, 25367, 50734, 76101, 101468, 126835, 152202, 253670, 304404, 380505, 507340, 761010, 1522020, 3323077, 6646154, 9969231, 13292308, 16615385, 19938462, 33230770, 39876924, 49846155, 66461540, 99692310, 199384620]

約数ペア:

[(1, 199384620), (2, 99692310), (3, 66461540), (4, 49846155), (5, 39876924), (6, 33230770), (10, 19938462), (12, 16615385), (15, 13292308), (20, 9969231), (30, 6646154), (60, 3323077), (131, 1522020), (262, 761010), (393, 507340), (524, 380505), (655, 304404), (786, 253670), (1310, 152202), (1572, 126835), (1965, 101468), (2620, 76101), (3930, 50734), (7860, 25367)]