187645458

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{199}}^1$

素因数の和:392

約数の個数: 128

約数和(自身を含む): 509644800

約数和(自身を除く): 321999342

約数列:

[1, 2, 3, 6, 7, 11, 13, 14, 21, 22, 26, 33, 39, 42, 66, 77, 78, 91, 143, 154, 157, 182, 199, 231, 273, 286, 314, 398, 429, 462, 471, 546, 597, 858, 942, 1001, 1099, 1194, 1393, 1727, 2002, 2041, 2189, 2198, 2587, 2786, 3003, 3297, 3454, 4082, 4179, 4378, 5174, 5181, 6006, 6123, 6567, 6594, 7761, 8358, 10362, 12089, 12246, 13134, 14287, 15323, 15522, 18109, 22451, 24178, 28457, 28574, 30646, 31243, 36218, 36267, 42861, 44902, 45969, 54327, 56914, 62486, 67353, 72534, 85371, 85722, 91938, 93729, 108654, 134706, 157157, 170742, 187458, 199199, 218701, 314314, 343673, 398398, 406159, 437402, 471471, 597597, 656103, 687346, 812318, 942942, 1031019, 1195194, 1218477, 1312206, 2062038, 2405711, 2436954, 2843113, 4467749, 4811422, 5686226, 7217133, 8529339, 8935498, 13403247, 14434266, 17058678, 26806494, 31274243, 62548486, 93822729, 187645458]

約数ペア:

[(1, 187645458), (2, 93822729), (3, 62548486), (6, 31274243), (7, 26806494), (11, 17058678), (13, 14434266), (14, 13403247), (21, 8935498), (22, 8529339), (26, 7217133), (33, 5686226), (39, 4811422), (42, 4467749), (66, 2843113), (77, 2436954), (78, 2405711), (91, 2062038), (143, 1312206), (154, 1218477), (157, 1195194), (182, 1031019), (199, 942942), (231, 812318), (273, 687346), (286, 656103), (314, 597597), (398, 471471), (429, 437402), (462, 406159), (471, 398398), (546, 343673), (597, 314314), (858, 218701), (942, 199199), (1001, 187458), (1099, 170742), (1194, 157157), (1393, 134706), (1727, 108654), (2002, 93729), (2041, 91938), (2189, 85722), (2198, 85371), (2587, 72534), (2786, 67353), (3003, 62486), (3297, 56914), (3454, 54327), (4082, 45969), (4179, 44902), (4378, 42861), (5174, 36267), (5181, 36218), (6006, 31243), (6123, 30646), (6567, 28574), (6594, 28457), (7761, 24178), (8358, 22451), (10362, 18109), (12089, 15522), (12246, 15323), (13134, 14287)]