205914996

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{817123}}^1$

素因数の和:817140

約数の個数: 36

約数和(自身を含む): 594866272

約数和(自身を除く): 388951276

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 817123, 1634246, 2451369, 3268492, 4902738, 5719861, 7354107, 9805476, 11439722, 14708214, 17159583, 22879444, 29416428, 34319166, 51478749, 68638332, 102957498, 205914996]

約数ペア:

[(1, 205914996), (2, 102957498), (3, 68638332), (4, 51478749), (6, 34319166), (7, 29416428), (9, 22879444), (12, 17159583), (14, 14708214), (18, 11439722), (21, 9805476), (28, 7354107), (36, 5719861), (42, 4902738), (63, 3268492), (84, 2451369), (126, 1634246), (252, 817123)]