198610860

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{472883}}^1$

素因数の和:472902

約数の個数: 48

約数和(自身を含む): 635556096

約数和(自身を除く): 436945236

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 472883, 945766, 1418649, 1891532, 2364415, 2837298, 3310181, 4728830, 5674596, 6620362, 7093245, 9457660, 9930543, 13240724, 14186490, 16550905, 19861086, 28372980, 33101810, 39722172, 49652715, 66203620, 99305430, 198610860]

約数ペア:

[(1, 198610860), (2, 99305430), (3, 66203620), (4, 49652715), (5, 39722172), (6, 33101810), (7, 28372980), (10, 19861086), (12, 16550905), (14, 14186490), (15, 13240724), (20, 9930543), (21, 9457660), (28, 7093245), (30, 6620362), (35, 5674596), (42, 4728830), (60, 3310181), (70, 2837298), (84, 2364415), (105, 1891532), (140, 1418649), (210, 945766), (420, 472883)]