211672188

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{64613}}^1$

素因数の和:64643

約数の個数: 72

約数和(自身を含む): 658545888

約数和(自身を除く): 446873700

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 52, 63, 78, 84, 91, 117, 126, 156, 182, 234, 252, 273, 364, 468, 546, 819, 1092, 1638, 3276, 64613, 129226, 193839, 258452, 387678, 452291, 581517, 775356, 839969, 904582, 1163034, 1356873, 1679938, 1809164, 2326068, 2519907, 2713746, 3359876, 4070619, 5039814, 5427492, 5879783, 7559721, 8141238, 10079628, 11759566, 15119442, 16282476, 17639349, 23519132, 30238884, 35278698, 52918047, 70557396, 105836094, 211672188]

約数ペア:

[(1, 211672188), (2, 105836094), (3, 70557396), (4, 52918047), (6, 35278698), (7, 30238884), (9, 23519132), (12, 17639349), (13, 16282476), (14, 15119442), (18, 11759566), (21, 10079628), (26, 8141238), (28, 7559721), (36, 5879783), (39, 5427492), (42, 5039814), (52, 4070619), (63, 3359876), (78, 2713746), (84, 2519907), (91, 2326068), (117, 1809164), (126, 1679938), (156, 1356873), (182, 1163034), (234, 904582), (252, 839969), (273, 775356), (364, 581517), (468, 452291), (546, 387678), (819, 258452), (1092, 193839), (1638, 129226), (3276, 64613)]