201731138

素因数分解:

$2^1\times 7^2\times {\mathrm{89}}^1\times {\mathrm{101}}^1\times {\mathrm{229}}^1$

素因数の和:435

約数の個数: 48

約数和(自身を含む): 361049400

約数和(自身を除く): 159318262

約数列:

[1, 2, 7, 14, 49, 89, 98, 101, 178, 202, 229, 458, 623, 707, 1246, 1414, 1603, 3206, 4361, 4949, 8722, 8989, 9898, 11221, 17978, 20381, 22442, 23129, 40762, 46258, 62923, 125846, 142667, 161903, 285334, 323806, 440461, 880922, 998669, 1133321, 1997338, 2058481, 2266642, 4116962, 14409367, 28818734, 100865569, 201731138]

約数ペア:

[(1, 201731138), (2, 100865569), (7, 28818734), (14, 14409367), (49, 4116962), (89, 2266642), (98, 2058481), (101, 1997338), (178, 1133321), (202, 998669), (229, 880922), (458, 440461), (623, 323806), (707, 285334), (1246, 161903), (1414, 142667), (1603, 125846), (3206, 62923), (4361, 46258), (4949, 40762), (8722, 23129), (8989, 22442), (9898, 20381), (11221, 17978)]