202457844

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{347}}^1\times {\mathrm{853}}^1$

素因数の和:1229

約数の個数: 72

約数和(自身を含む): 540889440

約数和(自身を除く): 338431596

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 342, 347, 684, 694, 853, 1041, 1388, 1706, 2082, 2559, 3123, 3412, 4164, 5118, 6246, 6593, 7677, 10236, 12492, 13186, 15354, 16207, 19779, 26372, 30708, 32414, 39558, 48621, 59337, 64828, 79116, 97242, 118674, 145863, 194484, 237348, 291726, 295991, 583452, 591982, 887973, 1183964, 1775946, 2663919, 3551892, 5327838, 5623829, 10655676, 11247658, 16871487, 22495316, 33742974, 50614461, 67485948, 101228922, 202457844]

約数ペア:

[(1, 202457844), (2, 101228922), (3, 67485948), (4, 50614461), (6, 33742974), (9, 22495316), (12, 16871487), (18, 11247658), (19, 10655676), (36, 5623829), (38, 5327838), (57, 3551892), (76, 2663919), (114, 1775946), (171, 1183964), (228, 887973), (342, 591982), (347, 583452), (684, 295991), (694, 291726), (853, 237348), (1041, 194484), (1388, 145863), (1706, 118674), (2082, 97242), (2559, 79116), (3123, 64828), (3412, 59337), (4164, 48621), (5118, 39558), (6246, 32414), (6593, 30708), (7677, 26372), (10236, 19779), (12492, 16207), (13186, 15354)]