200459420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{23473}}^1$

素因数の和:23550

約数の個数: 48

約数和(自身を含む): 489010368

約数和(自身を除く): 288550948

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 61, 70, 122, 140, 244, 305, 427, 610, 854, 1220, 1708, 2135, 4270, 8540, 23473, 46946, 93892, 117365, 164311, 234730, 328622, 469460, 657244, 821555, 1431853, 1643110, 2863706, 3286220, 5727412, 7159265, 10022971, 14318530, 20045942, 28637060, 40091884, 50114855, 100229710, 200459420]

約数ペア:

[(1, 200459420), (2, 100229710), (4, 50114855), (5, 40091884), (7, 28637060), (10, 20045942), (14, 14318530), (20, 10022971), (28, 7159265), (35, 5727412), (61, 3286220), (70, 2863706), (122, 1643110), (140, 1431853), (244, 821555), (305, 657244), (427, 469460), (610, 328622), (854, 234730), (1220, 164311), (1708, 117365), (2135, 93892), (4270, 46946), (8540, 23473)]