201815838

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{643}}^1$

素因数の和:758

約数の個数: 96

約数和(自身を含む): 520805376

約数和(自身を除く): 318989538

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 47, 53, 63, 94, 106, 126, 141, 159, 282, 318, 329, 371, 423, 477, 643, 658, 742, 846, 954, 987, 1113, 1286, 1929, 1974, 2226, 2491, 2961, 3339, 3858, 4501, 4982, 5787, 5922, 6678, 7473, 9002, 11574, 13503, 14946, 17437, 22419, 27006, 30221, 34079, 34874, 40509, 44838, 52311, 60442, 68158, 81018, 90663, 102237, 104622, 156933, 181326, 204474, 211547, 238553, 271989, 306711, 313866, 423094, 477106, 543978, 613422, 634641, 715659, 1269282, 1431318, 1601713, 1903923, 2146977, 3203426, 3807846, 4293954, 4805139, 9610278, 11211991, 14415417, 22423982, 28830834, 33635973, 67271946, 100907919, 201815838]

約数ペア:

[(1, 201815838), (2, 100907919), (3, 67271946), (6, 33635973), (7, 28830834), (9, 22423982), (14, 14415417), (18, 11211991), (21, 9610278), (42, 4805139), (47, 4293954), (53, 3807846), (63, 3203426), (94, 2146977), (106, 1903923), (126, 1601713), (141, 1431318), (159, 1269282), (282, 715659), (318, 634641), (329, 613422), (371, 543978), (423, 477106), (477, 423094), (643, 313866), (658, 306711), (742, 271989), (846, 238553), (954, 211547), (987, 204474), (1113, 181326), (1286, 156933), (1929, 104622), (1974, 102237), (2226, 90663), (2491, 81018), (2961, 68158), (3339, 60442), (3858, 52311), (4501, 44838), (4982, 40509), (5787, 34874), (5922, 34079), (6678, 30221), (7473, 27006), (9002, 22419), (11574, 17437), (13503, 14946)]