212370844

素因数分解:

$2^2\times 7^1\times {\mathrm{113}}^1\times {\mathrm{67121}}^1$

素因数の和:67245

約数の個数: 24

約数和(自身を含む): 428506848

約数和(自身を除く): 216136004

約数列:

[1, 2, 4, 7, 14, 28, 113, 226, 452, 791, 1582, 3164, 67121, 134242, 268484, 469847, 939694, 1879388, 7584673, 15169346, 30338692, 53092711, 106185422, 212370844]

約数ペア:

[(1, 212370844), (2, 106185422), (4, 53092711), (7, 30338692), (14, 15169346), (28, 7584673), (113, 1879388), (226, 939694), (452, 469847), (791, 268484), (1582, 134242), (3164, 67121)]