216635388

素因数分解:

$2^2\times 3^1\times {\mathrm{67}}^1\times {\mathrm{211}}^1\times {\mathrm{1277}}^1$

素因数の和:1562

約数の個数: 48

約数和(自身を含む): 515862144

約数和(自身を除く): 299226756

約数列:

[1, 2, 3, 4, 6, 12, 67, 134, 201, 211, 268, 402, 422, 633, 804, 844, 1266, 1277, 2532, 2554, 3831, 5108, 7662, 14137, 15324, 28274, 42411, 56548, 84822, 85559, 169644, 171118, 256677, 269447, 342236, 513354, 538894, 808341, 1026708, 1077788, 1616682, 3233364, 18052949, 36105898, 54158847, 72211796, 108317694, 216635388]

約数ペア:

[(1, 216635388), (2, 108317694), (3, 72211796), (4, 54158847), (6, 36105898), (12, 18052949), (67, 3233364), (134, 1616682), (201, 1077788), (211, 1026708), (268, 808341), (402, 538894), (422, 513354), (633, 342236), (804, 269447), (844, 256677), (1266, 171118), (1277, 169644), (2532, 85559), (2554, 84822), (3831, 56548), (5108, 42411), (7662, 28274), (14137, 15324)]