222798978

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{5869}}^1$

素因数の和:5936

約数の個数: 64

約数和(自身を含む): 535344000

約数和(自身を除く): 312545022

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 37, 38, 54, 57, 74, 111, 114, 171, 222, 333, 342, 513, 666, 703, 999, 1026, 1406, 1998, 2109, 4218, 5869, 6327, 11738, 12654, 17607, 18981, 35214, 37962, 52821, 105642, 111511, 158463, 217153, 223022, 316926, 334533, 434306, 651459, 669066, 1003599, 1302918, 1954377, 2007198, 3010797, 3908754, 4125907, 5863131, 6021594, 8251814, 11726262, 12377721, 24755442, 37133163, 74266326, 111399489, 222798978]

約数ペア:

[(1, 222798978), (2, 111399489), (3, 74266326), (6, 37133163), (9, 24755442), (18, 12377721), (19, 11726262), (27, 8251814), (37, 6021594), (38, 5863131), (54, 4125907), (57, 3908754), (74, 3010797), (111, 2007198), (114, 1954377), (171, 1302918), (222, 1003599), (333, 669066), (342, 651459), (513, 434306), (666, 334533), (703, 316926), (999, 223022), (1026, 217153), (1406, 158463), (1998, 111511), (2109, 105642), (4218, 52821), (5869, 37962), (6327, 35214), (11738, 18981), (12654, 17607)]