218675574

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{631}}^1\times {\mathrm{1481}}^1$

素因数の和:2133

約数の個数: 48

約数和(自身を含む): 511396704

約数和(自身を除く): 292721130

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 631, 1262, 1481, 1893, 2962, 3786, 4443, 5679, 8203, 8886, 11358, 13329, 16406, 19253, 24609, 26658, 38506, 49218, 57759, 73827, 115518, 147654, 173277, 346554, 934511, 1869022, 2803533, 5607066, 8410599, 12148643, 16821198, 24297286, 36445929, 72891858, 109337787, 218675574]

約数ペア:

[(1, 218675574), (2, 109337787), (3, 72891858), (6, 36445929), (9, 24297286), (13, 16821198), (18, 12148643), (26, 8410599), (39, 5607066), (78, 2803533), (117, 1869022), (234, 934511), (631, 346554), (1262, 173277), (1481, 147654), (1893, 115518), (2962, 73827), (3786, 57759), (4443, 49218), (5679, 38506), (8203, 26658), (8886, 24609), (11358, 19253), (13329, 16406)]