201398974

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{3923}}^1$

素因数の和:4144

約数の個数: 32

約数和(自身を含む): 365402880

約数和(自身を除く): 164003906

約数列:

[1, 2, 7, 14, 19, 38, 133, 193, 266, 386, 1351, 2702, 3667, 3923, 7334, 7846, 25669, 27461, 51338, 54922, 74537, 149074, 521759, 757139, 1043518, 1514278, 5299973, 10599946, 14385641, 28771282, 100699487, 201398974]

約数ペア:

[(1, 201398974), (2, 100699487), (7, 28771282), (14, 14385641), (19, 10599946), (38, 5299973), (133, 1514278), (193, 1043518), (266, 757139), (386, 521759), (1351, 149074), (2702, 74537), (3667, 54922), (3923, 51338), (7334, 27461), (7846, 25669)]