210529902

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{331}}^1\times {\mathrm{419}}^1$

素因数の和:789

約数の個数: 64

約数和(自身を含む): 481904640

約数和(自身を除く): 271374738

約数列:

[1, 2, 3, 6, 11, 22, 23, 33, 46, 66, 69, 138, 253, 331, 419, 506, 662, 759, 838, 993, 1257, 1518, 1986, 2514, 3641, 4609, 7282, 7613, 9218, 9637, 10923, 13827, 15226, 19274, 21846, 22839, 27654, 28911, 45678, 57822, 83743, 106007, 138689, 167486, 212014, 251229, 277378, 318021, 416067, 502458, 636042, 832134, 1525579, 3051158, 3189847, 4576737, 6379694, 9153474, 9569541, 19139082, 35088317, 70176634, 105264951, 210529902]

約数ペア:

[(1, 210529902), (2, 105264951), (3, 70176634), (6, 35088317), (11, 19139082), (22, 9569541), (23, 9153474), (33, 6379694), (46, 4576737), (66, 3189847), (69, 3051158), (138, 1525579), (253, 832134), (331, 636042), (419, 502458), (506, 416067), (662, 318021), (759, 277378), (838, 251229), (993, 212014), (1257, 167486), (1518, 138689), (1986, 106007), (2514, 83743), (3641, 57822), (4609, 45678), (7282, 28911), (7613, 27654), (9218, 22839), (9637, 21846), (10923, 19274), (13827, 15226)]