211647618

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{823}}^1$

素因数の和:1008

約数の個数: 96

約数和(自身を含む): 568678656

約数和(自身を除く): 357031038

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 63, 78, 91, 117, 126, 157, 182, 234, 273, 314, 471, 546, 819, 823, 942, 1099, 1413, 1638, 1646, 2041, 2198, 2469, 2826, 3297, 4082, 4938, 5761, 6123, 6594, 7407, 9891, 10699, 11522, 12246, 14287, 14814, 17283, 18369, 19782, 21398, 28574, 32097, 34566, 36738, 42861, 51849, 64194, 74893, 85722, 96291, 103698, 128583, 129211, 149786, 192582, 224679, 257166, 258422, 387633, 449358, 674037, 775266, 904477, 1162899, 1348074, 1679743, 1808954, 2325798, 2713431, 3359486, 5039229, 5426862, 8140293, 10078458, 11758201, 15117687, 16280586, 23516402, 30235374, 35274603, 70549206, 105823809, 211647618]

約数ペア:

[(1, 211647618), (2, 105823809), (3, 70549206), (6, 35274603), (7, 30235374), (9, 23516402), (13, 16280586), (14, 15117687), (18, 11758201), (21, 10078458), (26, 8140293), (39, 5426862), (42, 5039229), (63, 3359486), (78, 2713431), (91, 2325798), (117, 1808954), (126, 1679743), (157, 1348074), (182, 1162899), (234, 904477), (273, 775266), (314, 674037), (471, 449358), (546, 387633), (819, 258422), (823, 257166), (942, 224679), (1099, 192582), (1413, 149786), (1638, 129211), (1646, 128583), (2041, 103698), (2198, 96291), (2469, 85722), (2826, 74893), (3297, 64194), (4082, 51849), (4938, 42861), (5761, 36738), (6123, 34566), (6594, 32097), (7407, 28574), (9891, 21398), (10699, 19782), (11522, 18369), (12246, 17283), (14287, 14814)]