211023930

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{541087}}^1$

素因数の和:541110

約数の個数: 32

約数和(自身を含む): 545416704

約数和(自身を除く): 334392774

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 541087, 1082174, 1623261, 2705435, 3246522, 5410870, 7034131, 8116305, 14068262, 16232610, 21102393, 35170655, 42204786, 70341310, 105511965, 211023930]

約数ペア:

[(1, 211023930), (2, 105511965), (3, 70341310), (5, 42204786), (6, 35170655), (10, 21102393), (13, 16232610), (15, 14068262), (26, 8116305), (30, 7034131), (39, 5410870), (65, 3246522), (78, 2705435), (130, 1623261), (195, 1082174), (390, 541087)]