201839085

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{239}}^1\times {\mathrm{383}}^1$

素因数の和:647

約数の個数: 72

約数和(自身を含む): 409743360

約数和(自身を除く): 207904275

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 49, 63, 105, 147, 239, 245, 315, 383, 441, 717, 735, 1149, 1195, 1673, 1915, 2151, 2205, 2681, 3447, 3585, 5019, 5745, 8043, 8365, 10755, 11711, 13405, 15057, 17235, 18767, 24129, 25095, 35133, 40215, 56301, 58555, 75285, 91537, 93835, 105399, 120645, 168903, 175665, 274611, 281505, 457685, 526995, 640759, 823833, 844515, 1373055, 1922277, 3203795, 4119165, 4485313, 5766831, 9611385, 13455939, 22426565, 28834155, 40367817, 67279695, 201839085]

約数ペア:

[(1, 201839085), (3, 67279695), (5, 40367817), (7, 28834155), (9, 22426565), (15, 13455939), (21, 9611385), (35, 5766831), (45, 4485313), (49, 4119165), (63, 3203795), (105, 1922277), (147, 1373055), (239, 844515), (245, 823833), (315, 640759), (383, 526995), (441, 457685), (717, 281505), (735, 274611), (1149, 175665), (1195, 168903), (1673, 120645), (1915, 105399), (2151, 93835), (2205, 91537), (2681, 75285), (3447, 58555), (3585, 56301), (5019, 40215), (5745, 35133), (8043, 25095), (8365, 24129), (10755, 18767), (11711, 17235), (13405, 15057)]