220277876

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{3041}}^1$

素因数の和:3264

約数の個数: 48

約数和(自身を含む): 476985600

約数和(自身を除く): 256707724

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 199, 364, 398, 796, 1393, 2587, 2786, 3041, 5174, 5572, 6082, 10348, 12164, 18109, 21287, 36218, 39533, 42574, 72436, 79066, 85148, 158132, 276731, 553462, 605159, 1106924, 1210318, 2420636, 4236113, 7867067, 8472226, 15734134, 16944452, 31468268, 55069469, 110138938, 220277876]

約数ペア:

[(1, 220277876), (2, 110138938), (4, 55069469), (7, 31468268), (13, 16944452), (14, 15734134), (26, 8472226), (28, 7867067), (52, 4236113), (91, 2420636), (182, 1210318), (199, 1106924), (364, 605159), (398, 553462), (796, 276731), (1393, 158132), (2587, 85148), (2786, 79066), (3041, 72436), (5174, 42574), (5572, 39533), (6082, 36218), (10348, 21287), (12164, 18109)]