140219212

素因数分解:

$2^2\times 7^1\times {\mathrm{157}}^1\times {\mathrm{167}}^1\times {\mathrm{191}}^1$

素因数の和:526

約数の個数: 48

約数和(自身を含む): 285401088

約数和(自身を除く): 145181876

約数列:

[1, 2, 4, 7, 14, 28, 157, 167, 191, 314, 334, 382, 628, 668, 764, 1099, 1169, 1337, 2198, 2338, 2674, 4396, 4676, 5348, 26219, 29987, 31897, 52438, 59974, 63794, 104876, 119948, 127588, 183533, 209909, 223279, 367066, 419818, 446558, 734132, 839636, 893116, 5007829, 10015658, 20031316, 35054803, 70109606, 140219212]

約数ペア:

[(1, 140219212), (2, 70109606), (4, 35054803), (7, 20031316), (14, 10015658), (28, 5007829), (157, 893116), (167, 839636), (191, 734132), (314, 446558), (334, 419818), (382, 367066), (628, 223279), (668, 209909), (764, 183533), (1099, 127588), (1169, 119948), (1337, 104876), (2198, 63794), (2338, 59974), (2674, 52438), (4396, 31897), (4676, 29987), (5348, 26219)]