221026392

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^1\times {\mathrm{161569}}^1$

素因数の和:161600

約数の個数: 48

約数和(自身を含む): 630123000

約数和(自身を除く): 409096608

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 36, 38, 57, 72, 76, 114, 152, 171, 228, 342, 456, 684, 1368, 161569, 323138, 484707, 646276, 969414, 1292552, 1454121, 1938828, 2908242, 3069811, 3877656, 5816484, 6139622, 9209433, 11632968, 12279244, 18418866, 24558488, 27628299, 36837732, 55256598, 73675464, 110513196, 221026392]

約数ペア:

[(1, 221026392), (2, 110513196), (3, 73675464), (4, 55256598), (6, 36837732), (8, 27628299), (9, 24558488), (12, 18418866), (18, 12279244), (19, 11632968), (24, 9209433), (36, 6139622), (38, 5816484), (57, 3877656), (72, 3069811), (76, 2908242), (114, 1938828), (152, 1454121), (171, 1292552), (228, 969414), (342, 646276), (456, 484707), (684, 323138), (1368, 161569)]