211293030

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{541777}}^1$

素因数の和:541800

約数の個数: 32

約数和(自身を含む): 546112224

約数和(自身を除く): 334819194

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 541777, 1083554, 1625331, 2708885, 3250662, 5417770, 7043101, 8126655, 14086202, 16253310, 21129303, 35215505, 42258606, 70431010, 105646515, 211293030]

約数ペア:

[(1, 211293030), (2, 105646515), (3, 70431010), (5, 42258606), (6, 35215505), (10, 21129303), (13, 16253310), (15, 14086202), (26, 8126655), (30, 7043101), (39, 5417770), (65, 3250662), (78, 2708885), (130, 1625331), (195, 1083554), (390, 541777)]