211409172

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{4657}}^1$

素因数の和:4777

約数の個数: 72

約数和(自身を含む): 581560616

約数和(自身を除く): 370151444

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 97, 117, 156, 194, 234, 291, 388, 468, 582, 873, 1164, 1261, 1746, 2522, 3492, 3783, 4657, 5044, 7566, 9314, 11349, 13971, 15132, 18628, 22698, 27942, 41913, 45396, 55884, 60541, 83826, 121082, 167652, 181623, 242164, 363246, 451729, 544869, 726492, 903458, 1089738, 1355187, 1806916, 2179476, 2710374, 4065561, 5420748, 5872477, 8131122, 11744954, 16262244, 17617431, 23489908, 35234862, 52852293, 70469724, 105704586, 211409172]

約数ペア:

[(1, 211409172), (2, 105704586), (3, 70469724), (4, 52852293), (6, 35234862), (9, 23489908), (12, 17617431), (13, 16262244), (18, 11744954), (26, 8131122), (36, 5872477), (39, 5420748), (52, 4065561), (78, 2710374), (97, 2179476), (117, 1806916), (156, 1355187), (194, 1089738), (234, 903458), (291, 726492), (388, 544869), (468, 451729), (582, 363246), (873, 242164), (1164, 181623), (1261, 167652), (1746, 121082), (2522, 83826), (3492, 60541), (3783, 55884), (4657, 45396), (5044, 41913), (7566, 27942), (9314, 22698), (11349, 18628), (13971, 15132)]