204446450

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{2083}}^1$

素因数の和:2259

約数の個数: 48

約数和(自身を含む): 412431936

約数和(自身を除く): 207985486

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 151, 302, 325, 650, 755, 1510, 1963, 2083, 3775, 3926, 4166, 7550, 9815, 10415, 19630, 20830, 27079, 49075, 52075, 54158, 98150, 104150, 135395, 270790, 314533, 629066, 676975, 1353950, 1572665, 3145330, 4088929, 7863325, 8177858, 15726650, 20444645, 40889290, 102223225, 204446450]

約数ペア:

[(1, 204446450), (2, 102223225), (5, 40889290), (10, 20444645), (13, 15726650), (25, 8177858), (26, 7863325), (50, 4088929), (65, 3145330), (130, 1572665), (151, 1353950), (302, 676975), (325, 629066), (650, 314533), (755, 270790), (1510, 135395), (1963, 104150), (2083, 98150), (3775, 54158), (3926, 52075), (4166, 49075), (7550, 27079), (9815, 20830), (10415, 19630)]