213075278

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{137}}^1\times {\mathrm{1459}}^1$

素因数の和:1652

約数の個数: 32

約数和(自身を含む): 355410720

約数和(自身を除く): 142335442

約数列:

[1, 2, 13, 26, 41, 82, 137, 274, 533, 1066, 1459, 1781, 2918, 3562, 5617, 11234, 18967, 37934, 59819, 73021, 119638, 146042, 199883, 399766, 777647, 1555294, 2598479, 5196958, 8195203, 16390406, 106537639, 213075278]

約数ペア:

[(1, 213075278), (2, 106537639), (13, 16390406), (26, 8195203), (41, 5196958), (82, 2598479), (137, 1555294), (274, 777647), (533, 399766), (1066, 199883), (1459, 146042), (1781, 119638), (2918, 73021), (3562, 59819), (5617, 37934), (11234, 18967)]