215750262

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{395147}}^1$

素因数の和:395172

約数の個数: 32

約数和(自身を含む): 531078912

約数和(自身を除く): 315328650

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 182, 273, 546, 395147, 790294, 1185441, 2370882, 2766029, 5136911, 5532058, 8298087, 10273822, 15410733, 16596174, 30821466, 35958377, 71916754, 107875131, 215750262]

約数ペア:

[(1, 215750262), (2, 107875131), (3, 71916754), (6, 35958377), (7, 30821466), (13, 16596174), (14, 15410733), (21, 10273822), (26, 8298087), (39, 5532058), (42, 5136911), (78, 2766029), (91, 2370882), (182, 1185441), (273, 790294), (546, 395147)]