200938148

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{487}}^1$

素因数の和:660

約数の個数: 48

約数和(自身を含む): 381225600

約数和(自身を除く): 180287452

約数列:

[1, 2, 4, 19, 38, 61, 76, 89, 122, 178, 244, 356, 487, 974, 1159, 1691, 1948, 2318, 3382, 4636, 5429, 6764, 9253, 10858, 18506, 21716, 29707, 37012, 43343, 59414, 86686, 103151, 118828, 173372, 206302, 412604, 564433, 823517, 1128866, 1647034, 2257732, 2643923, 3294068, 5287846, 10575692, 50234537, 100469074, 200938148]

約数ペア:

[(1, 200938148), (2, 100469074), (4, 50234537), (19, 10575692), (38, 5287846), (61, 3294068), (76, 2643923), (89, 2257732), (122, 1647034), (178, 1128866), (244, 823517), (356, 564433), (487, 412604), (974, 206302), (1159, 173372), (1691, 118828), (1948, 103151), (2318, 86686), (3382, 59414), (4636, 43343), (5429, 37012), (6764, 29707), (9253, 21716), (10858, 18506)]