211319802

素因数分解:

$2^1\times 3^2\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1$

素因数の和:292

約数の個数: 96

約数和(自身を含む): 494537472

約数和(自身を除く): 283217670

約数列:

[1, 2, 3, 6, 9, 18, 37, 43, 47, 74, 86, 94, 111, 129, 141, 157, 222, 258, 282, 314, 333, 387, 423, 471, 666, 774, 846, 942, 1413, 1591, 1739, 2021, 2826, 3182, 3478, 4042, 4773, 5217, 5809, 6063, 6751, 7379, 9546, 10434, 11618, 12126, 13502, 14319, 14758, 15651, 17427, 18189, 20253, 22137, 28638, 31302, 34854, 36378, 40506, 44274, 52281, 60759, 66411, 74777, 104562, 121518, 132822, 149554, 224331, 249787, 273023, 317297, 448662, 499574, 546046, 634594, 672993, 749361, 819069, 951891, 1345986, 1498722, 1638138, 1903782, 2248083, 2457207, 2855673, 4496166, 4914414, 5711346, 11739989, 23479978, 35219967, 70439934, 105659901, 211319802]

約数ペア:

[(1, 211319802), (2, 105659901), (3, 70439934), (6, 35219967), (9, 23479978), (18, 11739989), (37, 5711346), (43, 4914414), (47, 4496166), (74, 2855673), (86, 2457207), (94, 2248083), (111, 1903782), (129, 1638138), (141, 1498722), (157, 1345986), (222, 951891), (258, 819069), (282, 749361), (314, 672993), (333, 634594), (387, 546046), (423, 499574), (471, 448662), (666, 317297), (774, 273023), (846, 249787), (942, 224331), (1413, 149554), (1591, 132822), (1739, 121518), (2021, 104562), (2826, 74777), (3182, 66411), (3478, 60759), (4042, 52281), (4773, 44274), (5217, 40506), (5809, 36378), (6063, 34854), (6751, 31302), (7379, 28638), (9546, 22137), (10434, 20253), (11618, 18189), (12126, 17427), (13502, 15651), (14319, 14758)]