201990438

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{7639}}^1$

素因数の和:7773

約数の個数: 48

約数和(自身を含む): 475544160

約数和(自身を除く): 273553722

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 113, 117, 226, 234, 339, 678, 1017, 1469, 2034, 2938, 4407, 7639, 8814, 13221, 15278, 22917, 26442, 45834, 68751, 99307, 137502, 198614, 297921, 595842, 863207, 893763, 1726414, 1787526, 2589621, 5179242, 7768863, 11221691, 15537726, 22443382, 33665073, 67330146, 100995219, 201990438]

約数ペア:

[(1, 201990438), (2, 100995219), (3, 67330146), (6, 33665073), (9, 22443382), (13, 15537726), (18, 11221691), (26, 7768863), (39, 5179242), (78, 2589621), (113, 1787526), (117, 1726414), (226, 893763), (234, 863207), (339, 595842), (678, 297921), (1017, 198614), (1469, 137502), (2034, 99307), (2938, 68751), (4407, 45834), (7639, 26442), (8814, 22917), (13221, 15278)]