200902194

素因数分解:

$2^1\times 3^7\times {\mathrm{23}}^1\times {\mathrm{1997}}^1$

素因数の和:2043

約数の個数: 64

約数和(自身を含む): 471847680

約数和(自身を除く): 270945486

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 69, 81, 138, 162, 207, 243, 414, 486, 621, 729, 1242, 1458, 1863, 1997, 2187, 3726, 3994, 4374, 5589, 5991, 11178, 11982, 16767, 17973, 33534, 35946, 45931, 50301, 53919, 91862, 100602, 107838, 137793, 161757, 275586, 323514, 413379, 485271, 826758, 970542, 1240137, 1455813, 2480274, 2911626, 3720411, 4367439, 7440822, 8734878, 11161233, 22322466, 33483699, 66967398, 100451097, 200902194]

約数ペア:

[(1, 200902194), (2, 100451097), (3, 66967398), (6, 33483699), (9, 22322466), (18, 11161233), (23, 8734878), (27, 7440822), (46, 4367439), (54, 3720411), (69, 2911626), (81, 2480274), (138, 1455813), (162, 1240137), (207, 970542), (243, 826758), (414, 485271), (486, 413379), (621, 323514), (729, 275586), (1242, 161757), (1458, 137793), (1863, 107838), (1997, 100602), (2187, 91862), (3726, 53919), (3994, 50301), (4374, 45931), (5589, 35946), (5991, 33534), (11178, 17973), (11982, 16767)]