199943172

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{38839}}^1$

素因数の和:38873

約数の個数: 72

約数和(自身を含む): 593785920

約数和(自身を除く): 393842748

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 13, 18, 22, 26, 33, 36, 39, 44, 52, 66, 78, 99, 117, 132, 143, 156, 198, 234, 286, 396, 429, 468, 572, 858, 1287, 1716, 2574, 5148, 38839, 77678, 116517, 155356, 233034, 349551, 427229, 466068, 504907, 699102, 854458, 1009814, 1281687, 1398204, 1514721, 1708916, 2019628, 2563374, 3029442, 3845061, 4544163, 5126748, 5553977, 6058884, 7690122, 9088326, 11107954, 15380244, 16661931, 18176652, 22215908, 33323862, 49985793, 66647724, 99971586, 199943172]

約数ペア:

[(1, 199943172), (2, 99971586), (3, 66647724), (4, 49985793), (6, 33323862), (9, 22215908), (11, 18176652), (12, 16661931), (13, 15380244), (18, 11107954), (22, 9088326), (26, 7690122), (33, 6058884), (36, 5553977), (39, 5126748), (44, 4544163), (52, 3845061), (66, 3029442), (78, 2563374), (99, 2019628), (117, 1708916), (132, 1514721), (143, 1398204), (156, 1281687), (198, 1009814), (234, 854458), (286, 699102), (396, 504907), (429, 466068), (468, 427229), (572, 349551), (858, 233034), (1287, 155356), (1716, 116517), (2574, 77678), (5148, 38839)]