197222004

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{11681}}^1$

素因数の和:11765

約数の個数: 72

約数和(自身を含む): 578305728

約数和(自身を除く): 381083724

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 67, 84, 126, 134, 201, 252, 268, 402, 469, 603, 804, 938, 1206, 1407, 1876, 2412, 2814, 4221, 5628, 8442, 11681, 16884, 23362, 35043, 46724, 70086, 81767, 105129, 140172, 163534, 210258, 245301, 327068, 420516, 490602, 735903, 782627, 981204, 1471806, 1565254, 2347881, 2943612, 3130508, 4695762, 5478389, 7043643, 9391524, 10956778, 14087286, 16435167, 21913556, 28174572, 32870334, 49305501, 65740668, 98611002, 197222004]

約数ペア:

[(1, 197222004), (2, 98611002), (3, 65740668), (4, 49305501), (6, 32870334), (7, 28174572), (9, 21913556), (12, 16435167), (14, 14087286), (18, 10956778), (21, 9391524), (28, 7043643), (36, 5478389), (42, 4695762), (63, 3130508), (67, 2943612), (84, 2347881), (126, 1565254), (134, 1471806), (201, 981204), (252, 782627), (268, 735903), (402, 490602), (469, 420516), (603, 327068), (804, 245301), (938, 210258), (1206, 163534), (1407, 140172), (1876, 105129), (2412, 81767), (2814, 70086), (4221, 46724), (5628, 35043), (8442, 23362), (11681, 16884)]