208049608

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{18353}}^1$

素因数の和:18481

約数の個数: 32

約数和(自身を含む): 423977400

約数和(自身を除く): 215927792

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 109, 218, 436, 872, 1417, 2834, 5668, 11336, 18353, 36706, 73412, 146824, 238589, 477178, 954356, 1908712, 2000477, 4000954, 8001908, 16003816, 26006201, 52012402, 104024804, 208049608]

約数ペア:

[(1, 208049608), (2, 104024804), (4, 52012402), (8, 26006201), (13, 16003816), (26, 8001908), (52, 4000954), (104, 2000477), (109, 1908712), (218, 954356), (436, 477178), (872, 238589), (1417, 146824), (2834, 73412), (5668, 36706), (11336, 18353)]