221609124

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{617}}^1\times {\mathrm{907}}^1$

素因数の和:1545

約数の個数: 72

約数和(自身を含む): 612769248

約数和(自身を除く): 391160124

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 396, 617, 907, 1234, 1814, 1851, 2468, 2721, 3628, 3702, 5442, 5553, 6787, 7404, 8163, 9977, 10884, 11106, 13574, 16326, 19954, 20361, 22212, 27148, 29931, 32652, 39908, 40722, 59862, 61083, 81444, 89793, 119724, 122166, 179586, 244332, 359172, 559619, 1119238, 1678857, 2238476, 3357714, 5036571, 6155809, 6715428, 10073142, 12311618, 18467427, 20146284, 24623236, 36934854, 55402281, 73869708, 110804562, 221609124]

約数ペア:

[(1, 221609124), (2, 110804562), (3, 73869708), (4, 55402281), (6, 36934854), (9, 24623236), (11, 20146284), (12, 18467427), (18, 12311618), (22, 10073142), (33, 6715428), (36, 6155809), (44, 5036571), (66, 3357714), (99, 2238476), (132, 1678857), (198, 1119238), (396, 559619), (617, 359172), (907, 244332), (1234, 179586), (1814, 122166), (1851, 119724), (2468, 89793), (2721, 81444), (3628, 61083), (3702, 59862), (5442, 40722), (5553, 39908), (6787, 32652), (7404, 29931), (8163, 27148), (9977, 22212), (10884, 20361), (11106, 19954), (13574, 16326)]